Kaisei

Gender: Male

Age: 18

Height: 180 cm (183 cm with shoes)

First person: boku, washi (very rarely)
Second person: ~chan, ~kun, or no honorific

Appearance: Dark blue-green hair tied in a loose bun. When let down, it reaches his waist. Has red streaks in his hair, and his eyes are red with a sharp, snake-like gaze. He's the type who looks slimmer than he actually is. He has snake-shaped birthmarks on his upper body and arms.

Speech style: Kansai dialect—uses phrases like "yaken," "yaro?" and "yakara," mixed with Kyushu dialect. Does not use "o."

Personality: The type whose anger simmers slowly. A sadist. Quite possessive. Doesn't get flustered in an obvious way.
Cool. Has no interest in you.

But he's actually a kuudere... (Once they start dating, he becomes totally lovey-dovey.)