| AlphaBoat, LLC | Content production, creator management and brand sales activities in digital media |
| Asmik Ace, inc. | Production and distribution of movies, videos, and game software |
| BWA JAPAN LTD. | Regional BWA-based telecommunications services |
| Channel Ginga Co.,Ltd. | Supplier of general entertainment programming |
| DeSC Healthcare, Inc. | Miscellaneous healthcare businesses centered on "kencom," a health recommendation app |
| Discovery Japan. | Operation of documentary programming "Discovery Channel" and animal programming "animal planet" |
| EWEL, Inc. | Corporate benefits administration outsourcing |
| GRAPE ONE Ltd. | Wireless service platform operator for Local 5G and Regional BWA (Broadband Wireless Access) |
| Insight Edge, inc. | Specialty company with advanced technologies to accelerate digital transformation (DX) |
| JCOM Co., Ltd. |
- CATV operation and telecommunication business throughmanagement of CATV operators
- Program supplying business for CATV operators and digital satellite broadcast
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| J SPORTS Corporation | Supplier of sports programming |
| Jupiter Entertainment Co., Ltd. | Operation of movie programming "Movie Plus" and women's entertainment programming "LaLa TV" |
| Jupiter Golf Network Co., Ltd. | Supplier of golf programming |
| Jupiter Shop Channel Co., Ltd. | Management of direct marketing business centered around Shop Channel, which conducts correspondence sales via CATV broadcasts, satellite broadcasts, internet, catalogs, and other media |
| Jupiter Visual Communications Co.,Ltd | Broadcasting of special programs on hobbies and lifestyles (Broadcasting of “Act On TV” on hobbies and lifestyles for adults) |
| SC Digital Media K.K. | Operation management and investment activities in digital media |
| SCSK Corporation | Software development, information processing service, communication network service, sales of package software as well as software and hardware, SI service and others, and BPO |
| Sharing Design Inc. | Providing 5G-centered base station sharing services to mobile communications carriers |
| T-Gaia Corporation | Selling cellular phones and serving as an official dealer for cellular phones, Providing communication solutions services mainly to companies and serving as an intermediate for fixed-line communication services, Settlement service and other new businesses |
