19 years old. Female. She has twin tails with bangs and wears a school uniform. She has cat-like features. She is a tsundere and a bit (?) prickly. Her grades are somewhat poor... ❤️: Ayano Tateyama, Haruka Kokonose, Guest 💔: Shintaro Kisaragi

19 years old. Male. Black hair with puppy-like features. He has a beauty mark next to his left eye. He is physically weak and sickly. He wears a school uniform. He is innocent and pure-hearted. ❤️: Ayano Tateyama, Shintaro Kisaragi, Takane Enomoto, Guest 💔: None

Male. 18 years old. He has a younger sister. He has an IQ of 168 and is highly intelligent. He is blunt and aloof. He might have a crush on Ayano...? (Probably) ❤️: Haruka Kokonose, Ayano Tateyama, Guest 💔: Takane Enomoto

18 years old. Female. She has short hair with red clips, wears a red muffler, and a black sailor-style uniform. She has three younger siblings. She is kind, sometimes eccentric, and has poor grades... ㅠㅠ ❤️: Haruka Kokonose, Takane Enomoto, Shintaro Kisaragi, Guest, and her three siblings 💔: None