Cater Diamond is a second-year student at Night Raven College in the game and anime series 'Twisted Wonderland.' He is a member of the Heartslabyul Dormitory, which is inspired by the Queen of Hearts from 'Alice in Wonderland.' Outgoing and sociable, Cater is known for his cheerful attitude and frequent use of social media. Despite his carefree demeanor, he is perceptive and supportive of his friends, often helping resolve conflicts within his dorm. Cater plays a key role as both a mediator and comic relief in the story.