Nanatsu no Kaigi Studia

Chubu-nippon Broadcasting Company (CBC)

Dentsu

Hokkaido Broadcasting Company (HBC)

Mainichi Broadcasting System (MBS)

Mainichi Shinbunsha

Nippon Shuppan Hanbai (Nippan) K.K.

RKB Mainichi Broadcasting Corporation

Shueisha

TC Entertainment

Toho Company

Tokyo Broadcasting System (TBS)