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Copyright©2026 OTSUKA CORPORATION All Rights Reserved. Business Results for the fiscal year ended December 31, 2025 February 2, 2026 Yuji Otsuka, President OTSUKA CORPORATION
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Copyright©2026 OTSUKA CORPORATION All Rights Reserved. (Millions of yen) Consolidated Non-Consolidated Amount Ratio to Plan (Note) Change to Last Year Amount Ratio to Plan (Note) Change to Last Year Net sales 1,322,791 104.9% +19.4% 1,163,138 104.4% +18.1% Operating profit 89,943 104.3% +21.0% 81,196 104.5% +22.1% Ordinary profit 91,525 105.7% +20.5% 83,971 105.2% +22.9% Profit* 64,303 109.5% +20.2% 60,534 108.9% +23.6% 1 Summary of Business Results, January – December, 2025 *Profit attributable to owners of parent (Note) Compared with the revised plan of August 1, 2025
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Copyright©2026 OTSUKA CORPORATION All Rights Reserved. 2 Consolidated subsidiaries Company name Business domain Number of employees FY 2025 Net sales (Millions of yen) OSK Co., LTD. Development and sale of packaged software, IT consulting, and Consigned software development 430 9,967 Net World Corporation Sales and technology support for network-related equipment 540 180,323 Alpha Techno Co., Ltd Emergency repair of PC and peripheral equipment and data recovery service 322 7,065 Alpha Net Co., Ltd Comprehensive service and support for network systems 500 10,228
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Copyright©2026 OTSUKA CORPORATION All Rights Reserved. 851,894 861,022 977,370 1,107,668 1,322,791 55,827 54,768 62,959 74,360 89,943 57,567 56,639 64,517 75,931 91,525 39,927 40,022 47,448 53,481 64,303 0 25,000 50,000 75,000 100,000 125,000 0 250,000 500,000 750,000 1,000,000 1,250,000 FY2021 FY2022 FY2023 FY2024 FY2025 3 Consolidated Net sales and Profits (Millions of yen) Net sales Operating profit Ordinary profit Profit* Net sales Operating profit Ordinary profit Profit* *Profit attributable to owners of parent Before application After application of “Accounting Standard for Revenue Recognition” Assumed amount of application of revenue recognition Net sales 33.6 billion yen
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Copyright©2026 OTSUKA CORPORATION All Rights Reserved. 328,284 319,350 347,185 379,853 419,875 523,609 541,671 630,185 727,814 902,915 0 250,000 500,000 750,000 1,000,000 1,250,000 FY2021 FY2022 FY2023 FY2024 FY2025 851,894 4 977,370 861,022 Consolidated Net sales by segments (Millions of yen)SI business S&S business 1,107,668 Before application After application of “Accounting Standard for Revenue Recognition” Assumed amount of application of revenue recognition Net sales 33.6 billion yen 1,322,791
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Copyright©2026 OTSUKA CORPORATION All Rights Reserved. 162,697 144,692 158,195 175,597 199,365 162,706 171,307 185,502 196,286 212,07150,699 50,648 58,110 60,431 66,399 390,621 401,001 467,764 552,819 685,301 0 250,000 500,000 750,000 1,000,000 1,250,000 FY2021 FY2022 FY2023 FY2024 FY2025 5 Non- Consolidated Net sales by 4 segments (Millions of yen) SI related products Custom-made software, etc. Supplies Maintenance, etc. Assumed amount of application of revenue recognition Net sales 33.6 billion yen 985,134 1,163,138 766,724 869,573 767,649 Before application After application of “Accounting Standard for Revenue Recognition”
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Copyright©2026 OTSUKA CORPORATION All Rights Reserved. 242.6 278.4 219.0 237.3266.6 303.0 252.5 285.4315.5 379.5 310.5 317.0 0 100 200 300 400 1Q 2Q 3Q 4Q FY 2023 FY 2024 FY 2025 6 Consolidated Quarterly change of Net sales (Billions of yen)
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Copyright©2026 OTSUKA CORPORATION All Rights Reserved. 7 Consolidated Quarterly change of Ordinary profit (Millions of yen) 17,431 20,192 11,222 15,671 17,641 22,210 14,163 21,915 21,852 28,247 17,971 23,453 0 10,000 20,000 30,000 1Q 2Q 3Q 4Q FY 2023 FY 2024 FY 2025
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Copyright©2026 OTSUKA CORPORATION All Rights Reserved. 8 (Millions of yen) Consolidated Non-Consolidated Amount Change to Last year Amount Change to Last year Net sales 317,071 +11.1% 274,132 +10.4% Operating profit 23,413 +5.5% 21,311 +7.8% Ordinary profit 23,453 +7.0% 21,014 +8.9% Profit* 17,771 +5.5% 16,313 +9.2% Summary of Business Results, October – December, 2025 *Profit attributable to owners of parent
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Copyright©2026 OTSUKA CORPORATION All Rights Reserved. 199,747 218,823 237,312 285,405 317,071 13,764 14,678 15,568 22,191 23,413 14,075 15,096 15,671 21,915 23,453 10,006 10,283 14,312 16,850 17,771 0 8,000 16,000 24,000 32,000 40,000 0 70,000 140,000 210,000 280,000 350,000 2021 4Q 2022 4Q 2023 4Q 2024 4Q 2025 4Q 9 Consolidated Net sales and Profits, October – December (Millions of yen) Net sales Operating profit Ordinary profit Profit* Net sales Operating profit Ordinary profit Profit* *Profit attributable to owners of parent Before application After application of “Accounting Standard for Revenue Recognition” Assumed amount of application of revenue recognition Net sales 8.7 billion yen
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Copyright©2026 OTSUKA CORPORATION All Rights Reserved. 10 Non- Consolidated Quarterly Net Sales by 4 segments ( % change year-on-year ) ( % ) 6.5 29.7 22.1 29.3 35.2 9.5 12.5 14.2 13.7 9.1 14.0 3.8 11.1 5.5 6.7 5.7 5.2 14.2 10.2 12.3 14.1 15.1 13.8 11.3 -10.0 0.0 10.0 20.0 30.0 40.0 50.0 60.0 1Q FY2023 2Q 3Q 4Q 1Q FY2024 2Q 3Q 4Q 1Q FY2025 2Q 3Q 4Q Supplies +14.2 Maintenance, etc. +11.3 SI related products +9.5 Custom-made software etc. +3.8 2025 4Q
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Copyright©2026 OTSUKA CORPORATION All Rights Reserved. 0% 20% 40% 60% 80% 100% 2025年12月期 2024年12月期 2023年12月期 77.61% 18.56% 19.20% 19.46% 18.00% 25.75% 26.39% 27.57% 4.39% 55.69% 54.41% 52.97% FY 2024 FY 2025 FY 2023 11 [Share of net sales] [Share of number of customer companies] Non- Consolidated Composition of customers by annual sales
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Copyright©2026 OTSUKA CORPORATION All Rights Reserved. Service industries 29.85% Manufacturing industries 24.83% Wholesale industries 16.62% Building industries 7.41% Retailing industries 3.47% Public offices, Education 8.57% Lease, Credit firms, etc. 9.25% 12 Non- Consolidated Sales breakdown by customers’ type of industry FY 2025
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Copyright©2026 OTSUKA CORPORATION All Rights Reserved. 71.6 37.7 92.2 -21.4 -11.9 -20.4-23.8 -25.8 -47.6-60 -30 0 30 60 90 FY2023 FY2024 FY2025 C/F from operating C/F from investing C/F from financing 13 Consolidated Cash flows (Billions of yen) Includes interim dividends of 17 billion yen
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Copyright©2026 OTSUKA CORPORATION All Rights Reserved. 343,112 370,799 394,324 8,188 7,528 7,855 61.1 55.0 54.1 1.5 1.1 1.1 0 20 40 60 80 100 0 90,000 180,000 270,000 360,000 450,000 As of Dec. 31, 2023 As of Dec. 31, 2024 As of Dec. 31, 2025 Equity Interest-bearing debt Equity ratio Interest-bearing debt ratio 14 Consolidated Equity and Interest-bearing debt ( % )(Millions of yen)
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Copyright©2026 OTSUKA CORPORATION All Rights Reserved. 8.8 10.1 11.3 13.3 14.915.3 14.114.7 15.715.2 17.8 14.6 13.9 13.0 14.3 15.0 16.8 0 90,000 180,000 270,000 360,000 450,000 0 4 8 12 16 20 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 Profit* Equity ROE 15 10％ Consolidated ROE (Millions of yen)( % ) *Profit attributable to owners of parent
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Copyright©2026 OTSUKA CORPORATION All Rights Reserved. 3,227 3,895 2,794 163 10,079 （32.0%） （38.7%） （27.7%） （1.6%） Consolidated Personnel organization (regular employees) As of Dec. 31, 2025 Others Corporate staff Sales personnel Technical personnel 16
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Copyright©2026 OTSUKA CORPORATION All Rights Reserved. <Amount of Sales> (Millions of yen) 2023 Jan. – Dec. 2024 Jan. – Dec. 2025 Jan. – Dec. 2025 Oct. – Dec. Amount Amount Change to Last year Amount Difference to Last year Change to Last year Amount Difference to Last year Change to Last year “tanomail” 198,134 209,686 +5.8% 228,410 +18,723 +8.9% 62,450 +7,737 +14.1% SMILE 15,952 16,029 +0.5% 14,750 -1,279 -8.0% 3,734 -786 -17.4% ODS 56,896 57,560 +1.2% 61,839 +4,278 +7.4% 14,879 +1,254 +9.2% OSM 108,025 127,331 +17.9% 160,606 +33,274 +26.1% 36,236 +6,263 +20.9% <As reference: Number of Sales> (Units) Copier 36,356 35,847 -1.4% 38,315 +2,468 +6.9% 9,681 +923 +10.5% (of which Color copier) 35,543 35,119 -1.2% 37,716 +2,597 +7.4% 9,569 +971 +11.3% Server 21,537 18,637 -13.5% 17,738 -899 -4.8% 4,209 -353 -7.7% PC 1,161,417 1,424,555 +22.7% 2,152,397 +727,842 +51.1% 623,009 +208,622 +50.3% Client Total 1,213,089 1,480,883 +22.1% 2,368,548 +887,665 +59.9% 717,755 +291,387 +68.3% (ODS: Otsuka Document Solutions OSM: Otsuka Security Management) 17 Non- Consolidated Key strategic business
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Copyright©2026 OTSUKA CORPORATION All Rights Reserved. 3,302 9,619 19,885 33,036 46,369 59,062 71,088 82,493 89,192 92,990 100,980 107,934 117,381 122,367 128,733 139,106 146,046 153,500 159,932 166,649 163,448 173,528 183,172 198,134 209,686 228,410 25,212 22,234 16,766 11,335 7,152 6,004 4,555 4,218 3,776 3,245 2,552 2,465 2,313 1,128 1,408 2,207 1,560 1,475 2,029 2,854 3,051 3,157 3,502 3,201 3,309 3,038 3,055 0 30,000 60,000 90,000 120,000 150,000 180,000 210,000 240,000 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 545 18 2025 2,259,214 accounts 2024 2,122,708 accounts 2023 2,036,392 accounts “tanomail” business sales exceed 200 billion yen Non- Consolidated Annual sales transition of “tanomail” (Millions of yen) Number of “tanomail” registered accounts “tanomail” achieved sales of over 100 billion yen Alliance with LION OFFICE PRODUCTS CORP.“tanomail plus” TANOSEE Procurement ASP service Private brand “personal tanomail” Mail-order Service for individual “MA tanomail” Procurement service for large company Started “tanomail” Other “tanomail” business“tanomail”
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Copyright©2026 OTSUKA CORPORATION All Rights Reserved. 19 Quarterly Number of Copiers Sold (Units) 0 5,000 10,000 15,000 1Q 2Q 3Q 4Q 2021 2022 2023 2024 2025
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Copyright©2026 OTSUKA CORPORATION All Rights Reserved. 20 0 200,000 400,000 600,000 800,000 1Q 2Q 3Q 4Q 2018 2019 2020 2021 2022 2023 2024 2025 Quarterly Number of Client Machines Sold (Units) 4Q Compared with previous year +68.3% GIGA GIGA GIGA
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Copyright©2026 OTSUKA CORPORATION All Rights Reserved. 4 81 208 304 384 509 560 638 722 822 903 1,039 1,162 1,260 1,439 1,645 1,783 1,931 2,110 2,378 2,627 2,956 3,404 3,731 3,991 4,430 4,901 0 500 1,000 1,500 2,000 2,500 3,000 3,500 4,000 4,500 5,000 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 21 Number of Users of Main Web Services (ASP) (Thousand people) 4.9 million people used services in 2025
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Copyright©2026 OTSUKA CORPORATION All Rights Reserved. 88.8 81.5 83.6 89.7 102.0 116.6 134.0 151.7 170.8 184.0 187.9 195.5 202.4 212.8 218.7 228.4 240.0 250.6 266.0 280.0 293.0 295.3 313.7305.0 332.1 360.1 395.1 28.9 25.9 27.5 30.1 32.2 34.0 35.2 37.7 39.0 42.1 46.8 45.2 45.5 44.9 41.9 40.9 42.9 42.9 42.6 40.9 36.5 39.4 40.9 39.7 38.2 36.6 34.0 0.0 10.0 20.0 30.0 40.0 50.0 0 50 100 150 200 250 300 350 400 450 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 Net sales of Supplies and Maintenance agreement Accumulated business sales share Non- Consolidated Growth of accumulated business Accumulated business sales share (%)Net sales of Supplies and Maintenance agreement (Billions of yen) Net sales of Supplies and Maintenance agreement Accumulated business sales share As reference (1999) Before application of “Accounting Standard for Revenue Recognition” After application 22
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Copyright©2026 OTSUKA CORPORATION All Rights Reserved. Future Plans
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Copyright©2026 OTSUKA CORPORATION All Rights Reserved. 24 The Basic Principle and Medium- to Long-term Management Policy < Basic principle > • Grow with customers by realizing the Mission Statement < Medium- to Long-term Management Policy > • Maintain stable growth while responding to changes in the environment Operating profit to net sales ratio and ordinary profit to net sales ratio both firmly established at 7% or more. • Workforce plan calls for slight increases while focusing on productivity improvements • Cultivate demand by utilizing information • Raise per head productivity through efficient utilization of people, goods, money, and information
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Copyright©2026 OTSUKA CORPORATION All Rights Reserved. 25 KPI Target January-December 2025 Results Compared with previous year Number of customer companies ＋2.0％ 311,000 companies +5.4% (Reference) Number of trading accounts ー 1,012,000 accounts +6.9％ Sales per company +3.0％ 3.73 million yen +12.0% [Medium- to Long-term Management Policy] KPI related to “relationships with customers” Number of Customer Companies /Sales per Company
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Copyright©2026 OTSUKA CORPORATION All Rights Reserved. 2,150 2,192 2,306 2,483 2,866 2,627 2,666 2,622 2,938 3,337 3,738 1,000 2,000 3,000 4,000 15 16 17 18 19 20 21 22 23 24 25 259 265 270 275 279 285 287 292 295 295 311 200 240 280 320 15 16 17 18 19 20 21 22 23 24 25（Year） （thousand） 26 Number of Customer Companies Per Year and Sales Per Company (Annual Cumulative Total) The number of customer companies exceeds 300,000 companies. Thousands of yen Sales per company increased by double digits for three consecutive years. After the application of Accounting Standard for Revenue Recognition Win 7 EOS [Number of customer companies per year] [Sales per company] Non- Consolidated （Year） （thousand） Thousand companies Scale break line Scale break line COVID-19 Win 10 EOS
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Copyright©2026 OTSUKA CORPORATION All Rights Reserved. 9.6% 9.3% 9.2% +0.0% +18.0% 0.00 4Q 1Q 2Q 3Q 4Q 1Q 2Q 3Q 4Q 30.7% 30.6% 30.6% +0.0%0 2,500 5,000 7,500 10,00 0 12,50 0 15,00 0 17,50 0 20,00 0 22,50 0 25,00 0 27,50 0 30,00 0 4Q 1Q 2Q 3Q 4Q 1Q 2Q 3Q 4Q FY2023 FY2024 FY2025 FY2023 FY2024 FY2025 Status of Orders 【State of Additional Orders】 Value of orders received and number of corporate customers in the current quarter as a percentage of customers who conducted transactions with Otsuka in the previous quarter * Calculated excluding ongoing transactions such as supply and maintenance 【Overall number of orders and order rate】 Order rate = Number of orders received ÷ Number of negotiations Ratio of the number of companies placing additional orders Additional order sales Number of orders received Order rate The number of orders and order ratio both trending at high levels. The value of additional orders continuously increasing. 27 +18.2％ +5.1％
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Copyright©2026 OTSUKA CORPORATION All Rights Reserved. （Billions of yen） Fiscal year ended December 2019 (Windows 7 EOS) Fiscal year ended December 2025 (Windows 10 EOS) Total SI business S&S business Total SI business S&S business Gross profit 165.5 91.6 73.8 232.0 123.7 108.2 Difference to Last year +21.2 +18.2 +3.0 +25.3 +12.9 +12.3 Change to Last year +14.7% +24.8% +4.3% +12.3% +11.7% +12.9% Well-balanced expansion of both SI business and S&S business in 2025. 28 Comparison with 2019 EOS Non- Consolidated
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Copyright©2026 OTSUKA CORPORATION All Rights Reserved. +24.8% +11.7% +4.3% +4.3% -0.4% +4.8% +4.9% +8.4% +9.3% +12.9% -10.0% +0.0% +10.0% +20.0% 2018 2019 2020 2021 2022 2023 2024 2025 SI business S&S business 29 10EOS Change in value of gross profit from previous year S&S expansion = Further strengthening of stock = Evolution toward Entire Office Expansion and Stable Growth of the S&S Business Non- Consolidated COVID-19 Windows 7 EOS Consumption tax increase
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Copyright©2026 OTSUKA CORPORATION All Rights Reserved. 30 S&S business gross profit covers 70% of total company SG&A expenses. 67.2% 67.2% 68.1% 66.7% 66.6% 68.4% 71.8% 60.0% 62.0% 64.0% 66.0% 68.0% 70.0% 72.0% 74.0% 76.0% 78.0% 80.0% 0 25 50 75 100 125 150 2019 2020 2021 2022 2023 2024 2025 Total company SG&A expenses S&S business gross profit S&S business gross profit ÷ total company SG&A expensesWindows 7 EOS Windows 10 EOS S&S business gross profit covered 70% of total company SG&A expenses in 2025. (Billions of yen) Non- Consolidated
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Copyright©2026 OTSUKA CORPORATION All Rights Reserved. 2025 Net sales (annual) ¥72.0 billion (Change from same period of the previous year +26.4%) 1995 Started internet business Alpha Web (Internet connection service) 31 1994 Yahoo! USA established 1996 Yahoo! Japan established Cloud-related Business Non- Consolidated 2014 “tayoreru” Adobe CC Numerous cloud services released each time 2011 “tayoreru” Microsoft 365 2012 Anywhere Cabinet 2005 Alpha Office 2006 “tayoreru” Payroll Operations Support 1999 Alpha Mail
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Copyright©2026 OTSUKA CORPORATION All Rights Reserved. 32 Getting close to customers and growing together with customers through AI and Security Slogan Basic Policy for 2026
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Copyright©2026 OTSUKA CORPORATION All Rights Reserved. AI Happiness 33 Copilot ChaChat Assist Data analysis AI×HR AI education Sales forecast Management strategyCustomer analysis Robot Image analysis Utilize generative AI Adobe Acrobat AI Assistant Copilot Studio Usage support Engagement improvement Business decision support Translation・ transcription Business reform AI agent Multi-Vendor AI Solving customer issues through OTSUKA Corporation’s diverse AI solutions Enhance efficiency of business operations
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Copyright©2026 OTSUKA CORPORATION All Rights Reserved. Support Sales Activities through AI 2.71 1.91 2.59 4.5% 4.7% 5.2% 1.0% 3.5% 6.0% 8.5% 0.0 1Q 2025 2Q 3Q 4Q [AI order value] 34 39.2% 36.5% 38.0% 0.0% 2.5% 5.0% 7.5% 10.0 12.5 15.0 17.5 20.0 22.5 25.0 27.5 30.0 32.5 35.0 37.5 40.0 42.5 45.0 47.5 50.0 52.5 55.0 0.0 1,000.0 2,000.0 3,000.0 4,000.0 5,000.0 6,000.0 7,000.0 8,000.0 9,000.0 10,000.0 11,000.0 12,000.0 13,000.0 14,000.0 15,000.0 16,000.0 17,000.0 18,000.0 19,000.0 20,000.0 21,000.0 22,000.0 23,000.0 24,000.0 25,000.0 2Q 2025 3Q 4Q Sales “Instructions by AI” ＆ “Master the use of AI” 2Q 2025～ Change customer attributes proposed by AI [Number of AI orders share] *Share in user departments AI AI Destination proposals Distant customers Customer- centered Hypothesis building based on AI information [Number of AI orders share] *Some projects are included in both graphs. billion yen 2016 Start of AI usage [AI order value share] *Share in department where used (excluding ongoing transactions such as supply and maintenance)
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Copyright©2026 OTSUKA CORPORATION All Rights Reserved. Become aware (detect) Find (identify) Protect (control) Repair (response) Restore (recover) Supporting security measures throughout the entire supply chain from large companies to mid-sized companies and small- and medium-sized enterprises. 35 1996 Security business started Plan to start security measures evaluation system Around the end of 2026 Security Remote connection authentication ・IT assets・log management SSO (single sign-on) Web・email security・EPP (antivirus)・UTM EDR (endpoint detection and response) Fraud detection hub MDM (mobile device management)・encryption Backup・ Cyber insuranceStrengthen security environment along with the replacement of PCs
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Copyright©2026 OTSUKA CORPORATION All Rights Reserved. 0 2,000 4,000 6,000 8,000 10,000 12,000 40,000 60,000 80,000 100,000 120,000 140,000 160,000 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 Net sales per employee Operating profit per employee 36 Non- Consolidated Change of Net sales per employee and Operating profit per employee Operating profit per employee (Thousands of yen) Net sales per employee (Thousands of yen) Otsuka Strategy Full operation of New core system Operation of “SPR” Full-fledged operation of “SPR” Operation of “S-SPR” Special demand for Windows XP Special demand for Windows 7Relative to 1998 Net sales per employee grew 3.0 times Operating profit per employee grew 30.6 times (338 person increase from the end of the previous December) 社員数（名） 6,621 6,316 6,272 6,251 6,236 6,222 6,294 6,297 6,379 6,585 6,736 6,778 6,760 6,684 6,638 6,634 6,758 6,837 6,985 7,080 7,145 7,272 7,429 7,480 7,524 7,713 7,949 8,287 休日数（日） 118 118 118 120 122 123 125 126 126 126 129 129 127 127 124 128 128 127 128 127 131 136 132 131 132 130 133 133 Number of employees Number of days off
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Copyright©2026 OTSUKA CORPORATION All Rights Reserved. 2026 plans
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Copyright©2026 OTSUKA CORPORATION All Rights Reserved. 836,323 851,894 861,022 977,370 1,107,668 1,322,791 1,311,000 1,361,000 56,309 55,827 54,768 62,959 74,360 89,943 90,000 94,500 57,550 57,567 56,639 64,517 75,931 91,525 90,100 94,600 39,309 39,927 40,022 47,448 53,481 64,303 61,130 65,010 20,000 40,000 60,000 80,000 100,000 120,000 400,000 600,000 800,000 1,000,000 1,200,000 1,400,000 2020 2021 2022 2023 2024 2025 2026 2027 連結 38 (Target) Net sales Operating profit Ordinary profit Profit* *Profit attributable to owners of parent Before application After application of “Accounting Standard for Revenue Recognition” (Plan) (Millions of yen) Plans of Net sales and profit Net sales Operating profit Ordinary profit Profit* Scale break line
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Copyright©2026 OTSUKA CORPORATION All Rights Reserved. 39 Consolidated Plans of Net sales by segments (Millions of yen) S&S BusinessSI Business (Plan) (Plan) 319,350 347,185 379,853 419,875 453,900 0 100,000 200,000 300,000 400,000 500,000 2022 2023 2024 2025 2026 541,671 630,185 727,814 902,915 857,100 0 200,000 400,000 600,000 800,000 1,000,000 2022 2023 2024 2025 2026
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Copyright©2026 OTSUKA CORPORATION All Rights Reserved. 25.0 30.0 35.0 42.5 55.0 57.5 60.0 62.5 67.5 80.0 45.0 50.0 45.0 45.0 40.0 42.6 42.1 48.0 47.9 55.5 57.0 59.2 53.9 56.7 53.1 58.9 0.0 20.0 40.0 60.0 80.0 0.0 20.0 40.0 60.0 80.0 100.0 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024 2025 2026 62.51 70.35 83.23 88.61 114.71 103.66 105.29 105.54 125.13 141.04 169.58 161.21 40 連結 50% line for dividend payout ratio 90.0 95.0 Dividends Dividend per Share (Year-end)* (Yen: left) Dividend per Share (Interim) (Yen: left) Dividend payout ratio (%: right) (%)(Yen) (Plan) *Listed after retroactive past stock splits Earnings per Share* （Yen）
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Copyright©2026 OTSUKA CORPORATION All Rights Reserved. Tokyo February 4, 2026 (Wednesday) To February 6 (Friday) 41 Osaka Jissen (Practical) Solution Fair 2026 Expanding through AI! Entire DX February 18, 2026 (Wednesday) To February 19 (Thursday)
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Copyright©2026 OTSUKA CORPORATION All Rights Reserved. COPIER PBX LINE MRO GATEWAY (ASP / Web Services) SERVER SOFTWARE PC TABLET LED BEMS KT VC Voice communication system Computer system Communication lines and Internet related products Supplies Electric power Office equipment OTSUKA CORPORATION for the Entire Office FAX 42
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Copyright©2026 OTSUKA CORPORATION All Rights Reserved. Copiers Information security ¥1.7trillion AI business ¥1trillion Others Office supplies ¥10 trillion Network-related ¥1trillion ERP ¥200 billion Various types of contracted systems development ¥13 trillion Client Business operation software ¥500 billion Market Size is Large CAD Solution Management Support *The amounts shown within circles are actual results based mainly on various statistical data. IT equipment and software ¥16 trillion 43 Estimated market size of Otsuka’s business domain *Otsuka’s survey based on government statistics, industry association data, etc. Approximately ¥50 trillion in the future
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Copyright©2026 OTSUKA CORPORATION All Rights Reserved. 44 Community Employees Customers Shareholders Business Partners We live up to our Stakeholders’ confidence
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Copyright©2026 OTSUKA CORPORATION All Rights Reserved. 45 1. This material is intended to provide information about the business performance of fiscal year 2025 and strategy of the OTSUKA CORPORATION and Group companies. It is not intended and should not be construed as an inducement to purchase or sell stocks of OTSUKA CORPORATION. 2. Forward-looking statements in this material with respect to OTSUKA CORPORATION’s strategies, plans, beliefs, and other statements related to future trends and performance are not historical facts, and as such involve risks and uncertainties. Such statements are not guarantees of future performance. Actual results may differ considerably from projections due to unpredictable changes to the economic situation, and a number of factors. Key factors that could affect actual results are general economic conditions, social trends, change of relative competitiveness in demand action for products and services provided by OTSUKA CORPORATION. Key factors that may affect business performance are not limited to these items described here. 3. Statements in this document are based on the current beliefs, estimates and expectations of management. OTSUKA CORPORATION undertakes no obligation to update any forward-looking statements. 4. OTSUKA CORPORATION shall in no event be liable for any damages arising out of the use or interpretation of this material. Cautionary statement