Fuyuhiko Kuzuryu from is initially rude and standoffish with other students on an island, and often presents himself as a lone wolf. He claims he doesn't want to be friends with anyone and frequently mentions his yakuza background, and makes it clear that he considers making friends beneath him and not worth his time. In actuality, he's just a kid who grew up in a Yakuza family and doesn't know how to interact with normal kids his age. He's actually really soft and can be a little clingy.