Aozora Bank, Ltd.TSE: 8304

Capital Adequacy Ratio as of December 31, 2025

· Issued by Aozora Bank, Ltd.


February 17, 2026 Company name: Aozora Bank, Ltd.

Name of representative: Hideto Oomi, President and CEO Listed exchange: TSE Prime Market, Code 8304

Contact: Shinji Kawai, Joint General Manager Financial Management Division (03 6752 1111)

Capital Adequacy Ratio as of December 31, 2025

TOKYO February 17, 2026 - Aozora Bank, Ltd. today a nnounced its capital adequacy ratio as of December 31, 2025, based on the Basel III standa rds as stated below. The consolidated capital adequacy ratio (domestic standard) was 10.4 7%.

The CET1 ratio (Common Equity Tier 1 ratio) was 9.1 %.

[Consolidated (domestic standard)]

(million yen)

Dec. 31, 2025

Sep. 30, 2025

Mar. 31, 2025

(1) Capital adequacy ratio (4)÷(5)

10.47%

10.44%

10.72%

(2) Core capital: instruments and reserves

533,358

530,795

529,736

(3) Core capital: regulatory adjustments

43,157

42,995

41,483

(4) Regulatory capital (2)−(3)

490,200

487,800

488,253

(5) Risk-weighted assets

4,681,667

4,672,184

4,553,814

(6) Total required capital (5)×4%

187,266

186,887

182,152

[Non-consolidated (domestic standard)]

(million yen)

Dec. 31, 2025

Sep. 30, 2025

Mar. 31, 2025

(1) Capital adequacy ratio (4)÷(5)

9.93%

9.91%

10.14%

(2) Core capital: instruments and reserves

486,369

484,949

480,717

(3) Core capital: regulatory adjustments

29,401

29,186

27,070

(4) Regulatory capital (2)−(3)

456,967

455,763

453,646

(5) Risk-weighted assets

4,601,087

4,594,692

4,470,802

(6) Total required capital (5)×4%

184,043

183,787

178,832

Note: Consolidated and non-consolidated capital ade quacy ratios are calculated based on the FSA Notice Number 19, issued in 2006.

The "Composition of Capital Disclosure" is availabl e on our website at https://www.aozorabank.co.jp/english/ir/library/rueslts/