The Brain Man Cast Toma Ikuta Yasuko Matsuyuki Yosuke Eguchi Fumi Nikaidô Rina Ota Kensuke Ôwada Shôta Sometani Masahiro Kômoto Ken Mitsuishi Yukiyoshi Ozawa Renji Ishibashi Isao Natsuyagi Akira Ogata Yamasaki Hako Usagi Oyama Nobue Iketani Katsuya Hirotaka Kikuchi Daisuke Nagakura Koji Tanaka Shingo Kawaguchi Masashi Oka Tetsuya Deguchi Ken Goto