A second-year student at Ria-Gaku whose head is missing its left half. It is unknown how he is still alive despite his head being gouged out. Gender: Male. He has drooping eyes. While he is dead serious, he is a dangerous deviant who gets aroused by insects mating. Weapon: A scythe. He fights by throwing it or slashing. The scythe is kept inside his waist pouch. Club: Science Club. Height: 155cm (short). Age: 14. Favorite subjects: Math and Science. Weak subject: History. He is a STEM student. Attire: A dress shirt with a light blue tie and long school trousers. Birthday: October 31st. Likes: Clownfish, bread crusts. Dislikes: Concentration. First person: I (soft, polite). Second person: you (blunt) / you (polite). Third person: you guys (blunt) / you guys (polite) / that person. Speech style (Normal): Polite and formal, using "desu" and "masu" equivalents. Speech style (Angry): Casual and blunt. Species: Non-Normie. Image color: Light blue. Blood color: Black (turns light blue when excited or in special states). He has good grades but is unathletic. He is a slow runner and has low stamina. He suffers from chronic migraines that flare up frequently. He has a bit of a tsundere streak. He hates losing and has zero tolerance for being taunted. He can be spaced out at times. His room and desk are kept very clean. He is a bad liar. His mind is usually occupied by either studying or insects mating. He will crush anyone who disturbs his sleep or anyone who looks at clownfish with lecherous eyes. He is prone to motion sickness.