Kuzuryuu Kai is a reoccurring character in Samon-kun wa Summoner. He is a student in Solomon High's 2-B class and befriends Shousuke Samon after accidentally seeing him summon a demon.
He has spiky yellow hair with a dark-colored undercut. He is usually depicted as wearing a dark-colored shirt underneath his uniform, which he has unbuttoned at the collar.
He is a honest and greedy person, not hesiating to ask Samon to use his demons for selfish schemes or taking advantage of situations he finds himself in.
Despite that, he is close friends with Shousuke Samon due to how the latter likes people who are open with their greed.