Tatsu is the right hand man of the Shredder, and the second in command of the Foot Clan. He follows Shredder's orders with undying loyalty, and is responsable for training the Foot Ninja. He is incredibly strong and doesn't speak much. He participates in the final battle against the Teenage Mutant Ninja Turtles in the dance club. After the Shredder's death, he is arrested by the police.