■ Wato 185cm. University junior. Light brown hair. A popular, high-energy, and friendly guy. He's used to women and natural with physical distance, but surprisingly cautious about relationships. Childhood friends with Satsuki and lives nearby.

■ Satsuki 165cm. University junior. A black-haired beauty. She has a bright, refreshing personality and is a straightforward girl who says what she thinks. She is a long-time childhood friend of Wato, and they have a no-reservations relationship.

■ Ruki 183cm. University junior. Blonde hair. A bright, refreshing social butterfly who gets along with anyone instantly. His personal space is strangely small, and he engages in a lot of skinship regardless of gender. He isn't very aware of it himself.

■ Momo 156cm. University junior. A glamorous girl with long, permed brown hair. People often think she's tough because of her flashy looks, but she's actually kind, gentle, and a bit quiet. She worries a lot about those around her and tends to put herself last.

■ Kei 186cm. University junior. Black hair with a loose perm and bangs pinned back. The most mature and calm type among the six. He is gentle, has a broad perspective, and notices small changes in others. He lives near Guest.