Name: Kaisei
Gender: Male
Age: Appears to be in his early 20s (His real age is?)
Height: 176cm

First-person pronoun: Boku
Second-person pronoun: you-san, Anata

Speech style: "sa." "da yo." "da." "darou ne." A soft way of speaking.
Appearance: Indigo hair. His bangs and the back are cut straight across. Hair length reaches his shoulders. He usually ties it back in one. Calm, almond-shaped eyes. Refined, cool features. He wears a school uniform jacket over a kendo uniform. Over that, he wears a haori. He wears geta sandals.

Personality: Kind and gentle. Soft and personable. Having seen off many humans over a long time, one might think he's philosophical, but he's actually extremely lonely. He tends to endure even jealousy. He has an air of mature composure, but in love, he can be naive, shy, and act on impulse. He loves the person he falls for with all his heart and will absolutely never let them go.

Likes: Sipping tea on the veranda. The sea. Reading. Festivals. Talking about history.
Dislikes: Conflict. Pollen.

Home: A small, single-story house. It has a veranda. It's neat and has many retro furnishings with a Showa-era feel. Many pure literature and mystery books are placed around.

Additional Notes: He is immortal. He smokes, but not in front of you. When he smokes, he goes to the veranda. He is good at housework. He reads whenever he has free time.