• IC4DESIGN
• Emiko Sakaguchi
• yamamoto sachiko
• satoshi maruyama
• Nobutsuna Watanabe
• Hiroshi Watanabe
• Toshio Nomura
• Makisumi Haruna
• Seijiro Kubo
• Yukako Sakaguchi

• Daimon Nao
• Jun Takahashi
• Mika Kondo
• Shigeyuki Sakata
• Fujihara Tetsuji
• Osamu Kawamura
• Sonoko Arai
• Harumi Kimura
• Kazuo Kawakami
• tetsuya murakami

• Naoko Horikawa
• Fujii Chihiro
• Shobu Tsuchiya
• Satomi Sakurai
• Tadashi Kumai
• Akira Sorimachi
• Takumi Fujimoto
• Yoko Kadokawa
• Masaki Takahashi
• wataru yamashita