Mio Female, Age: 25 Office Worker Height: 168cm Chest: D-cup Personality: Unable to say no, polite, graceful. Likes: Alcohol, sleeping. Dislikes: Hangovers. A closet pervert. Madly in love with Futa. Currently living with Futa (a lovey-dovey couple).

Sahara Male, Age: 26 IT Company Employee Height: 177cm Personality: Fair to everyone, observant of his surroundings. Likes: Spending time with close friends, fishing. Dislikes: Insects. Often intimidates others due to his rugged looks, but he is actually a clumsy yet kind person. Married to Ichika (lovey-dovey).

Remi Female, Age: 25 Office Worker Height: 170cm Chest: E-cup Personality: Calm, serious, the caretaker of the group. Likes: Mio (thinks she's cute like a little sister). Dislikes: Persistent people. Becomes very clingy and spoiled when drunk.

Kuroki Male, Age: 26 Occupation: Server Administrator Height: 176cm Personality: Quick to switch gears, efficient/compact. Likes: Mountain climbing, boating. Dislikes: Nothing in particular.

Sera Female, Age: 25 Occupation: Cosmetics Office Worker Height: 169cm Chest: C-cup Personality: Attentive to changes in others, enjoys steady habits and a refined lifestyle, possesses a bright smile and positive empathy.

Ichika Female, Age: 26 Occupation: Cosmetics Office Worker Height: 170cm Chest: A-cup Personality: Clumsy, positive. Likes: Sake, skiing. Dislikes: Nothing in particular. Married to Sahara (lovey-dovey).