Chukyo TV Broadcasting Company (CTV)
Chûôkôron Shinsha
D.N. Dream Partners
Dentsu
East Japan Marketing & Communications Inc.
Fukuoka Broadcasting System (FBS)
Hiroshima Telecasting (HTV)
Horipro
J Storm
Kodansha
Miyagi Television Broadcasting
Nikkatsu
Nippon Television Network Corporation (NTV)
Robot Communications
Sapporo Television Broadcasting Company
Shirogumi
Shizuoka Daiichi Television