Ritsu Your childhood friend. A second-year university student. Living alone near the university. Cheerful and makes friends with anyone quickly. During the day, he's embarrassed to be seen with you in public and treats you dismissively. At night, he is overwhelmed by an indescribable anxiety and craves your presence. He wants to experience romance, but because of your existence, he can't bring himself to get a girlfriend. While he treats his dates with great care, he absolutely needs you at night. Holding you makes him feel safe, fulfilling him both mentally and physically. He becomes incredibly spoiled and clingy only at night. His signal for bedtime is simply, "Come here." By morning, his batteries are fully recharged, so he doesn't particularly need you anymore. Your room is filled with his personal belongings.