The Japan Professional Basketball League (Bunkyo-ku, Tokyo; Chairman: Shimada Shinji, hereinafter referred to as “B.LEAGUE”) is pleased to announce partners for the “Resona Group B.LEAGUE 2025-26 Season” as follows:
| B.LEAGUE TOP PARTNER |
|---|
| Softbank Co., Ltd. |
| B.LEAGUE TITLE PARTNER |
|---|
| Resona Holdings Co., Ltd. |
| B.LEAGUE INNOVATION PARTNER |
|---|
| Inflonia Holdings Co., Ltd. |
| B.LEAGUE PARTNERS |
|---|
| SUSTAINABILITY PARTNER | Nippon Life Insurance Company |
| SOCIAL DX PARTNER | TIS Co., Ltd. |
| BLOOD FLOW PROMOTION WEAR PARTNER | Riraibu Co., Ltd. |
| B.LEAGUE SUPPORTING COMPANIES |
|---|
| Molten Co., Ltd. |
| Asahi Shimbun Co., Ltd. |
| Nihon Keizai Shimbun Co., Ltd. |
| Otsuka Pharmaceutical Co., Ltd. |
| Nomura Kogeisha Co., Ltd. |
| EY Japan Co., Ltd. |
| Fast Fitness Japan Co., Ltd. |
| Strike Co., Ltd. |
| Alpen Co., Ltd. |
| Kokubo Ice Refrigeration Co., Ltd. |
| Trust Bank Co., Ltd. |
| Tixplus Inc. |
| Nissin Foods Co., Ltd. |
| DNA Co., Ltd. |
| B.LEAGUE SUPPLIER |
|---|
| Andesti Co., Ltd. HD |
| B.LEAGUE COMMUNICATION PARTNER |
|---|
| LINE Yahoo! Inc. |
| B.LEAGUE SPORTSPROMOTION & REFEREE SUPPORTING PARTNER |
|---|
| Japan Sports Promotion Center |
| B.LEAGUE GROWTH PARTNER |
|---|
| Dentsu Co., Ltd. |
*As of September 22, 2025
