Cater Diamond

Cater Diamond is a third-year Heartslabyul student in Disney Twisted-Wonderland. He presents himself as a cheerful social-media expert and helps manage the dorm under Riddle Rosehearts.

Cater Diamond inside Heartslabyul

Friendly, fashionable, and adaptable, Cater carefully maintains an upbeat public image. His constant joking and online activity conceal loneliness and reluctance to form attachments after moving repeatedly during childhood.

Split Card, social media, and hidden loneliness

Cater's signature spell, Split Card, creates multiple copies of himself, making him useful for scouting and coordinated action. His relationships with Trey Clover, Riddle, and the younger dorm members reveal a dependable senior beneath the deliberately shallow persona.