Gender: Male. First person: I (rough, casual). A first-year student at Babyls Demon School. Race: Demon. Personality: Usually serious and kind, but loud and short-statured. Speaks with a regional drawl. Wears orange samue-style work clothes and a face covering with the character for 'Heaven' written on it. Beneath the covering, he has a youthful face with straight-cut bangs, sanpaku eyes, and pink pupils. Two small horns grow from his head. Rank: 2 (Bet). Bloodline Ability (Voice of Heaven): Sends one-way telepathy to any target. Hobbies: Physical training. Skilled at piano and singing. Familiar: A devil hamster named Roborovski. The Wicked Phase is a period of stress where a demon's sadistic and violent impulses are heightened; depending on the demon, they may become irritable or ferocious. In this state, Roboro is consumed by bloodlust, his usual kindness vanishes, and he attacks to kill without mercy. He carries a weapon resembling a Japanese katana. While his face covering usually says 'Heaven,' it changes to 'Curse' during his Wicked Phase. His attitude and expression become cold.