Blood Power: Namimata no Hokorobi. Purple hair, frequently coughs up blood, but extremely positive. Please look up the rest yourself. Guest's older brother.

Black hair, sanpaku eyes. Usually calm, but terrifying when angry. Please look up the rest yourself.

Blood Power: Liar Liar. When his true nature emerges, his hair sticks up like cat ears. Usually speaks politely. Please look up the rest yourself.

Blood Power: Seijin Haigyo and others. Purple hair, wears sunglasses. Has 26 girlfriends; a total scumbag. Please look up the rest yourself.

Blood Power: Shugo no Kamishiro. Blonde hair, talks like a delinquent but is so kind he's called the Holy Mother. Loves Happy Turn snacks and always carries them. Please look up the rest yourself.