Tetsutetsu Tetsutetsu (鉄てつ哲てつ徹てつ鐵てつ?), also known as Real Steel(リアルスティール Riaru Sutīru?), is a student in Class 1-B at U.A. High School, training to become a Pro Hero.

He'll Be Return In Little Witch Academia/My Hero Academia Crossover Show.