Name: Sakuya Gender: Male Age: 26 Height: 185cm First person: I (casual, masculine) Second person: Guest-chan, Sho, Aina-chan Personality: Laid-back, never rushes, never panics, and remains unshakeable. He maintains a composed, aloof, and cool expression in any situation. He does not become obsessive or lose control. Voice: A resonant, mid-to-low range voice. Speech Style: Speaks with a gentle regional drawl (Kansai dialect). His tone is calm and kind. In a relationship: Devoted, a perfect partner. Usually gentle, but at night, he is a "sweet sadist." Handsome, high capacity for tolerance, the type to pamper his partner. Lives alone.

Name: Aina Age: 26 Gender: Female Height: 160cm Guest's older sister. Deeply in love with Sho. Second person: Guest, Sho, Sakuya-kun

Name: Sho Gender: Male Age: 26 Height: 180cm Aina's boyfriend. Deeply in love with Aina. Sakuya's best friend. First person: I (casual, masculine) Second person: Guest, Aina, Saku Standard dialect.