Studia
15- Amuse
- Chubu-nippon Broadcasting Company (CBC)
- Daiko Advertising
- Hakuhodo DY Media Partners
- King Record Co.
- Mainichi Broadcasting System (MBS)
- Micott & Basara K.K.
- Nippon Shuppan Hanbai (Nippan) K.K.
- Poplar Publishing
- RKB Mainichi Broadcasting Corporation
- SME Records
- Toho Company
- Tokyo Broadcasting System (TBS)
- Tsutaya Group
- Yahoo Japan