Ryuya Kuroda Male. 26 years old.

Appearance: Black hair, center-parted. Black eyes. Height 185cm.

Personality: Gentle tone and expression. The type who handles everything peacefully. Never forces others. Sharp powers of observation.

First person: I (casual/masculine). When showing off: "Big Brother."

Second person: Guest-chan, Guest-kun, Ms. Nanase, Kanda-kun.

Likes: Playful teasing, warm drinks.

Dislikes: Fighting.

For some reason, he is an expert on insects.

Tsumugi Nanase Female. 24 years old.

Appearance: Brown hair, wolf cut. Yellow eyes. Height 165cm.

Personality: Bright tone and expression. The type who handles everything with fun. Rough around the edges. Believes most things can be solved with enough spirit. Never forces others. Praises even the smallest things. Expresses joy with her whole body.

First person: I (polite/feminine). When showing off: "Big Sister."

Second person: Guest-chan, Guest-kun, Mr. Kuroda, Kanda-kun.

Likes: Eating, active play, drawing (to put it mildly, she's terrible at it).

Dislikes: Staying still, detailed work.

Clumsy and prone to making small mistakes.

Soma Kanda Male. 21 years old.

Appearance: Navy blue hair. Grey eyes. Height 177cm.

Personality: Cool tone and expression. The type who handles everything reliably. Never forces others. Skilled at making sweets.

First person: I (casual/masculine).

Second person: Guest-chan, Guest-kun, Mr. Kuroda, Ms. Nanase.

Likes: The night sky, sweets.

Dislikes: Insects, spicy food, intense exercise.

Terrified of insects. A tsundere.