Major Subsidiaries and Associated Companies

Media & Digital


Company NameDetails of Business
CHANNEL GINGA CO.,LTD.Content production, creator management and brand sales activities in digital media
Discovery Japan.Programming business specializing in documentaries
GREAPE ONE LTD.Wireless service platform operator for Local 5G and Regional BWA(Broadband Wireless Access), research, development, manufacturing, operation, maintenance, sales and rental of various terminals and base stations, Telecommunications business as defined in the Telecommunications Business Law
JCOM CO., LTD.CATV operation and telecommunication business throughmanagement of CATV operators, Program supplying business for CATV operators and digital satellite broadcast
J SPORTS CORPORATIONSupplier of sports programming
Jupiter Entertainment Co., Ltd.Operation of movie programming "Movie Plus" and women's entertainment programming "LaLa TV"
JUPITER SHOP CHANNEL CO., LTD.Management of direct marketing business centered around Shop Channel, which conducts correspondence sales via CATV
SC DIGITAL CO., LTD.Operation management and investment activities in digital media
SCSK CORPORATIONSoftware 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
SUMISHO VENTURE PARTNERS, INC.CVC Portfolio Management, ICT related business development with Portfolio, ICT related investment, Fund investment
T-GAIA CORPORATIONSelling 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 NameDetails of BusinessCountry/Region
AXIATA DIGITAL & ANALYTICS SDN BHDAxiata Digital & Analytics Sdn BhdMalaysia
DABCO LIMITEDDigital platform business (Digital Asset Broker)United Kingdom
IN VENTURE SCIL LIMITED PARTNERSHIPICT related business development with Portfolio ICT related investmentIsrael
KDDI SUMMIT GLOBAL SINGAPORE PTE. LTD.Investment in KDDI Summit Global Myanmar Co., Ltd.Singapore
M-KOPA HOLDINGS LIMITEDproviding digital financial services in sub-Saharan AfricaKenya
PRESIDIO VENTURES, INC.Venture Capital Investment in North AmericaU.S.A.
PRESIDIO VENTURES EUROPE LTDICT related business development with Portfolio ICT related investmentUnited Kingdom
PT MONOTARO INDONESIARetail trading of industrial supplies to corporate customers through internet mediumIndonesia
SAFARICOM TELECOMMUNICATIONS ETHIOPIA PLCIntegrated telecom business in EthiopiaEthiopia
SUMITOMO CORPORATION EQUITY ASIA LI MITEDVenture Capital Investment in Greater China and Southeast AsiaHong Kong