Notice of Determination of Issuance Terms for the 6th and 7th Series Unsecured Corporate Bonds

April 17, 2026

For Immediate Release

Notice of Determination of Issuance Terms for the 6th and 7th Series Unsecured Corporate Bonds

Seibu Holdings Inc. hereby announces that today, we have determined the terms of issuance for the 6th and 7th Series of Unsecured Corporate Bonds. The details are described below. Based on the “Sustainable Finance Framework” established on March 26 of this year, we issued the 6th Series Unsecured Corporate Bonds as “Green Nature Bonds” and the 7th Series Unsecured Corporate Bonds as “Social Bonds.” By promoting the resolution of environmental and social issues from a financial perspective and diversifying our funding sources, we will further strengthen our Group’s financial foundation.

Details

1. Overview of the Bonds

   Name of Bonds	Seibu Holdings Inc. 6th Series Unsecured Corporate Bonds (with Inter-Bond Pari Passu Clause) (Green Nature Bond)	Seibu Holdings Inc. 7th Series Unsecured Corporate Bonds (with Inter-Bond Pari Passu Clause) (Social Bond)
   Total Amount of Issuance	10 billion yen	10 billion yen
   Paid-In Amount	100 yen per 100-yen face value of each bond	100 yen per 100-yen face value of each bond
   Rate of Interest	2.223% per annum	2.938% per annum
   Payment Date	April 23, 2026	April 23, 2026
   Maturity Date	April 23, 2031	April 23, 2036

   Acquired Ratings	A (Japan Credit Rating Agency), A- (Rating and Investment Information)
   Lead Underwriters	SMBC Nikko Securities Inc., Mitsubishi UFJ Morgan Stanley Securities Co., Ltd., Daiwa Securities Co. Ltd., Nomura Securities Co., Ltd.	SMBC Nikko Securities Inc.
   Finance Agent	Mizuho Bank, Ltd.
   External Evaluation	Regarding compliance with various principles, we have obtained a third-party opinion on the Sustainable Finance Framework from Japan Credit Rating Agency, Ltd. (JCR), a third-party rating agency. The framework has received the highest rating in both the “JCR Sustainability Finance Framework Assessment” (“SU1 (F)”) and the “JCR Nature Finance Framework Assessment” (“Nature1 (F)”).

2. Use of Proceeds

   1. The 6th Series Unsecured Corporate Bonds (Green Nature Bonds)

      The funds are scheduled to be allocated by the end of April 2026 to repay loans used for the manufacturing of the 40000 series energy-saving trains and the introduction of "Sustainable Cars" (*1) as part of our Green Projects. In addition, the funds are scheduled to be allocated by the end of March 2027 to new investments related to the designation of the “Seibu no Mori” as an environmental conservation area, which is part of our Nature Projects. Until the actual allocation date, the funds will be managed as cash or cash equivalents.

   2. The 7th Series Unsecured Corporate Bonds (Social Bonds)

   The funds are scheduled to be allocated by the end of April 2026 to repay loans used for the installation of platform doors (at Shin-Tokorozawa Station on the Seibu Railway Shinjuku Line, and Hoya Station on the Seibu Railway Ikebukuro Line) and the continuous grade-separated interchange projects near Higashi-Murayama Station on the Shinjuku Line and between Nakai and Nogata Stations on the Shinjuku Line, which is part of our Social Projects. Until the actual allocation date, these funds will be managed as cash or cash equivalents.

3. Investors Who Have Declared Investment in the Bonds

・DaitokyoShinkumi Credit Cooperative

・Gifu Prefectural Credit Federation of Agricultural Cooperatives

・IBARAKI Prefectural Credit Federations of Agricultural Cooperatives

・IZAWA METAL Co., Ltd.

・JA Asakano

・Kyoei Shinkumi Bank

・Kyoritsu Credit Cooporative

・Matsumoto Shinkin Bank

・Meiji Yasuda Life Insurance Company

・Nagano Shinkin Bank

・SAGA SHINKIN BANK

・Shizuoka Prefectural Credit Federation of Agricultural Cooperatives

・Sumitomo Mitsui Trust Asset Management Co., Ltd.

・TAIYO LIFE INSURANCE COMPANY

・Tajima Shinkin Bank

・THE AKITA BANK , LTD.

・The Kita Osaka Shinkin Bank

・THE SHIZUOKACHUO BANK , LTD.

・The Sugamo Shinkin Bank

・Tokio Marine & Nichido Fire Insurance Co., Ltd.

・Tokio Marine Asset Management Co., Ltd.

・Yuki Shinkin Bank

*There are no eligible investors declaring investment for the 7th Series Unsecured Corporate Bonds (Social Bonds).

End

*1 Proprietary name assigned by Seibu Railway to VVVF invertercontrolled railway carriages transferred from other companies,

*2 A party that provides support for the implementation of sustainable finance through advice on the formulation of frameworks and the acquisition of external evaluations