A metamorphic internal image with the complex learning system. - Jun Hakura; Kenji Miwa; Hiroshi Yokoi; Yukinori Kakazu (KES (3), 1998)

The Concept of Matto. - Kosei Demura; Kenji Miwa; Hiroki Igarashi; Daitoshi Ishihara (RoboCup, 1999)

A metamorphic internal image of autonomous agents: Emergence of behavior. - Jun Hakura; Kenji Miwa; Hiroshi Yokoi; Yukinori Kakazu (Robotics Auton. Syst., 1999)

WinKIT. - Kosei Demura; Nobuhiro Tachi; Noriharu Kubo; Kenji Miwa (RoboCup, 2000)