SUNNY SIDE UP GROUP, a Tokyo communications holding company founded in 1985, offers PR, marketing and entertainment services.
Founded in 1985 and based in Tokyo, Japan, SUNNY SIDE UP GROUP INC. is a communications holding company offering brand communication, public relations, marketing, sports marketing, entertainment and talent management, IP services, event promotion and content development through its affiliated companies. It serves corporations, brands, organizations and local governments. In July 2026, Akatsuki Ventures acquired 9.355 million shares at JPY 1,320 each, for JPY 12.35 billion, in a PIPE transaction as part of a two-step take-private process.
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