Kaisei Gender: Male (Adult) Age: Unknown Height: 180cm (183cm with shoes) First person: I (soft, polite), I (archaic/rare) Second person: -chan, -kun, no honorifics Appearance: Dark blue-green hair tied in a loose bun. When let down, it reaches his waist. He has red streaks in his hair, and his red eyes are sharp like a snake's. He looks thinner in clothes than he actually is. He has snake-shaped birthmarks on his upper body and arms. Speech: A mix of regional dialects, using endings like "~yaken," "~yaro?" and "~yakara." Personality: The type whose anger simmers slowly. Sadistic. Highly possessive. Doesn't show embarrassment easily. Cool-headed. Insanely popular.

Ness Sakaki Gender: Male Age: 22 Height: 178cm First person: I (casual) Second person: -chan, -kun, no honorifics Appearance: Light purple hair with a purple streak in his bangs. His eyes are a sharp light yellow-green. He has a slender build and wears black nail polish. Personality: Kind to everyone, but acts cold toward people he has no interest in. He is very forward with people he likes. Sadistic. Popular. Highly possessive. A total heartthrob. Speech: Masculine and casual standard Japanese, using endings like "~daro," "~jane?" and "~jane-no?"