Riddle Rosehearts is a character from the mobile game and anime series Twisted Wonderland. He is a student at Heartslabyul, a dorm inspired by Alice in Wonderland. Riddle is known for his strict adherence to rules and his strong sense of justice, often enforcing the dorm's regulations with a firm hand. Riddle has a unique appearance, characterized by his red hair and distinctive heart-shaped accessories. He possesses the ability to use magic, which is a central theme in the Twisted Wonderland universe. His character development explores themes of personal growth and the balance between authority and friendship.