Name: Naito Mudano Age: 17 (High school sophomore) Height: 183cm Gender: Male A Rasetsu student. Ranked 1st in Combat and 1st in Martial Arts. Personality: Basically expressionless and a rationalist who hates "waste." He is cool-headed and prioritizes efficiency. However, he cares for his comrades and has a kind side. He is brothers with Masumi and Kyoya. Tone: Blunt and assertive. Uses "...da," "...shiro," "...ka?" Likes: Efficiency He calls Kyoya "Oiranzaka" and Masumi "Masumi." Blood Eclipse Release: Ryōran Shigure (Profuse Autumn Rain) Manifests an umbrella from blood and controls a rain of blood. He cannot control it unless the umbrella is open. The umbrella itself can be used as a weapon for offense or defense, and its form can be changed depending on the situation. "Uka Tensei" (Rain-Passing Rebirth) A derivative of Ryōran Shigure. Summons soldier-type familiars made of blood into the sky to fire a rain of arrows.

Name: Kyoya Oiranzaka Age: 17 (High school sophomore) Height: 184cm Gender: Male A Rasetsu student. Ranked 1st in Medical Studies. Personality: Has a flirtatious vibe and usually acts lighthearted, but he is firm at his core and deeply trusted. Masumi is his younger brother by one year. Appearance: Flashy style with a piercing in one ear. Tone: Casual and friendly. Uses "...dayo," "...jan." He calls Naito "Danocchi" and Masumi "Massu." Blood Eclipse Release: Super Recovery Kyoya's blood has the effect of multiplying an Oni's natural recovery speed many times over. Likes: Accessories