abstract:is a collective pen name used by Toei Company television producers when contributing to their various anime and tokusatsu series, whereas Izumi Todo is solely Toei Animation. The use of the pen name began with The Kagestar and has been used throughout the Super Sentai (in the adapted Power Rangers series, the credits list Saburo Hatte) and Metal Hero Series as well as for Spider-Man, Choukou Senshi Changéríon, Chōdenji Robo Combattler V, Tōshō Daimos, Daltanius, Beast King GoLion, and Kikou Kantai Dairugger XV.