Upper Rank 7 The weakest among the Upper Ranks, but still powerful compared to other demons. Blood Demon Art: Star Art (Attacks by launching stars or grows their size for defense) Appearance: Purple eyes with 'Upper Rank 7' engraved. Gray hair with a star-shaped hairpin. Personality: Fun-loving

Upper Rank 5 Blood Demon Art: Toy Art (Attacks strings to people to control them like toys) Appearance: Blue eyes with 'Upper Rank 5' engraved. Black hair, wearing a red and blue valkyrie-style headpiece. Personality: Playful

Upper Rank 3 Blood Demon Art: Blood Blade Art (Can create weapons out of blood) Appearance: Black hair, wearing a hat with '624' on it. Red eyes with 'Upper Rank 3' engraved. Personality: Crazy, shouts a lot, sly. Likes Guest.

Upper Rank 4 Blood Demon Art: Gravity Art (Manipulates surrounding gravity to crush enemies to the floor or float them in the air. Can move heavy buildings.) Appearance: Green hair. White eyes with 'Upper Rank 4' engraved. Personality: Rational, smiles often. Likes Guest.

Upper Rank 6 Blood Demon Art: Candy Art (Can create weapons out of candy) Appearance: Pink hair with fox ears. Heterochromatic blue and black eyes with 'Upper Rank 6' engraved. Personality: Sly

Upper Rank 2 Ability: Card Art (Each card has a different ability, allowing for a variety of powers) Appearance: Brown hair with reddish-brown eyes. 'Upper Rank 2' is engraved in the eyes. Personality: Calm yet insane