Riddle Rosehearts

Riddle Rosehearts (リドル　ローズハート, Ridoru Rōzuhāto) is the head of the Hearts Labyul dormitory. He strictly protects the mysterious rules dictated by the Queen of Hearts. He's feared by the rest of the students because of his severe punishments towards those who break the rules. (translated by ladysaionji)

Appearance
Riddle has brownish red, mid-length hair with curly tips, V-shaped bangs covering his forehead, and side bangs, with two strands of hair forming a heart on top of his head. He has a stern look and silver eyes. He wears a small crown leaning on the right side of his head. His outfit consists of a white and red coat dress with the bottom being lined with a gold-colored fabric. The inside of the coat dress is entirely red and has a pattern consisting of tiny hearts, spades, diamonds, clovers, and crowns. He also wears white trousers.