Carta 

Carta Holdings, Inc. is a Tokyo-headquartered enterprise specializing in digital advertising solutions, with its services extending across Japan and into international markets. The company strategically structures its operations across three distinct segments: Partner Sales Business, Ad Platform Business, and Consumer Business. Within its Partner Sales Business segment, Carta Holdings provides comprehensive advertising space and strategic solutions through various media communication channels. The Ad Platform Business segment is dedicated to developing and managing a suite of advertising technology products. These include the media support service Fluctu, as well as PORTO, TELECY, and Zucks, an established operational advertising platform. The Consumer Business segment directly engages with consumers by owning and operating media properties like EC Navi and PeX. This segment further diversifies its offerings by providing human resources (HR) and e-commerce (EC) related services, in addition to publishing smartphone games. Established in 1996, Carta Holdings, Inc. operates as a subsidiary of the Dentsu Group Inc.