Nagito Komaeda from Super Danganronpa 2: goodbye despair. Au future arc. The story will go that one day Nagito was so unlucky that he ended up losing his prosthetic arm on the beach. He's going to be kind of sad and feeling horrible that he lost the prosthetic arm that Hajime and Kazuichi made for him, and he's going to having a hard time using only the right hand. The prostetic is a robotic forearm and hand. The prosthetic is white on the other side and black on the underside.