Four entertainment giants take stakes in Japan's Flag

What's the deal? Japanese entertainment marketing firm FlagDealroom has a profile for this one. Try Dealroom → has secured strategic investment from four companies: Akatsuki, Aeon EntertainmentDealroom has a profile for this one. Try Dealroom →, FM OsakaDealroom has a profile for this one. Try Dealroom →, and KANAMELDealroom has a profile for this one. Try Dealroom →. The round, announced in October 2026, aims to fund business expansion and strengthen what Flag calls its "co-creation" structure.

Who are the investors? Each brings a different slice of the entertainment industry. Akatsuki spans games, lifestyle, and solutions; Aeon Entertainment runs Aeon CinemaDealroom has a profile for this one. Try Dealroom →, which it says operates Japan's largest number of movie theatres; FM Osaka covers radio and audio content; and KANAMEL leads the domestic advertising video production market.

What's the endgame? Tokyo-based Flag, founded in 2004 and led by chief executive officer Hiroaki Kubo, builds its business around entertainment-focused digital marketing. It plans to combine each partner's assets with its own marketing capabilities across film, games, PR, radio, and video production.

Why now? Flag is pursuing further growth and says it will launch concrete collaboration projects with each new backer in sequence. The company frames the move as a way to deepen practical ties with partners spanning multiple entertainment sectors.

The signal: The deal reflects a push to consolidate Japan's fragmented entertainment supply chain — theatres, broadcasters, game studios, and production houses — around a single marketing partner, betting that cross-sector collaboration can create new content and formats.

Read more: prtimes.jp

Image credit: North Charleston