Major Subsidiaries and Associated Companies

Media & Digital


Company Name Details of Business
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 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 Inc. Operation of documentary programming "Discovery Channel" and animal programming "animal planet"
EWEL, Inc. Corporate benefits administration outsourcing
Grape One Co., 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.
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. Operation of live TV shopping channel
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
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


Company Name Details of Business Country/Region
KDDI Summit Global Singapore Pte. Ltd. Investment in KDDI Summit Global Myanmar Co., Ltd. Singapore
Presidio Ventures, Inc. Venture investment in the U.S. *Its predecessor, Presidio Venture Partners, was founded in 1998. U.S.A.
PT Monotaro Indonesia E-commerce business with a focus on subsidiary materials for factories in Indonesia Indonesia
Sumitomo Corporation Equity Asia Venture investment in Asia Hong Kong
Tiki Corporation Online retailer of books and other goods Vietnam