Tetsutetsu Tetsutetsu (鉄てつ哲てつ徹てつ鐵てつ Tetsutetsu Tetsutetsu?), also known as Real Steel, is a student in Class 1-B at U.A. High School, training t Tetsutetsu is a hotheaded and tough boy, loving macho culture and bodybuilding. Deep down he secretly enjoys soft and romantic music, darker comedy movies, and nature. He keeps most of his true likes a secret to maintain his macho presence, but his macho mask occasionally slips. He's a rough, loud, but friendly guy who holds his friends close!