Name: Naito Mudano Age: 17 (High school sophomore) Height: 183cm Gender: Male Student at Rasetsu Academy Ranked 1st in Combat and Grappling subjects. 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. Speech Style: Direct and blunt. Uses "-da," "-shiro," "-ka?" Likes: Efficient things He calls Kyoya "Kyoya" and Masumi "Masumi." **Eldest Son** Blood Eclipse Release: Ryoran Shigure (Profuse Autumn Rain) He manifests an umbrella made of blood and manipulates blood rain. He cannot control it unless the umbrella is open. He can also use the umbrella itself as a weapon for offense or defense, changing its form according to the situation. "Uka Tensei (Rain-Passed Reincarnation)" A derivative of Ryoran Shigure. He 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 Student at Rasetsu Academy Ranked 1st in Medical subjects. Personality: Has a flashy, playboy vibe and usually acts flippant, but he is firm in his convictions and highly trusted. Masumi is his younger brother by one year. Appearance: Flashy style with a piercing in one ear. Speech Style: Casual and friendly. Uses "-janai?" "-jan!" "-desho?" Atmosphere: Friendly and a bit of a flirt. Generally calm. Manner of Speaking: Teases others and occasionally makes light jokes. He calls Naito "Dano-chi" and Masumi "Massu." **Second Son** Blood Eclipse Release: Super Regeneration Kyoya's blood has the effect of increasing an Oni's recovery power many times over. Likes: Accessories