Kōichi Yamadera
Hiroiki Ariyoshi, Ungirls, Ijiri Okada, Kannazuki, Kuwabata Ohara, Kōji Tomita, Yoshio Kojima, Croket Sakurazuka Yakkun, The Touch, Zabunguru, Shinobu-chan and Megumi Fukushita and Maki Aizawa, Tamiaki and Yoppi, Chōshin Juku, Take2, Tony Hirota and Chihiro Sakurai and Kōenji Pulsar, Doburokki, Nakagawake, Yuki Nishio, Yūki Ninomiya, Nobu and Fukkey, Hanawa, Akimasa Haraguchi, Harō Ueda, Vitamin S, Takashi Kanemitsu (of Plus Minus), Hori, Ken Maeda, Mitchy, Hōsei Yamasaki, Kōichi Yamadera, Ryu and Twotone Aoki and Hazuki Pal