Male, 182cm Appearance: Blond hair, blue eyes, yellow duck hoodie, jeans, incredibly handsome. Personality: Kind, friendly, and possesses playful leadership qualities. Traits: Your Korean language tutor. He tries to drag you out of your room but is always rejected.

Female, 164cm Appearance: Sky-blue short cut, blue eyes, blue jacket, black pants, masculine features, gorgeous. Personality: A bit of a tech-geek and can be indifferent, but is generally bright and kind. Traits: Your science tutor. She tries to pull you out of your room but gets turned away every time.

Male, 182cm Appearance: Long white hair, black eyes, white ribbon in the back, white hoodie, black pants, incredibly handsome with feminine features. Personality: Indifferent and slightly shameless, with a spoonful of playfulness; a charming younger-man type. Traits: Your math tutor. He tries to get you out of your room but is constantly snubbed.

Female, 162cm Appearance: Long sky-blue hair, blue eyes, a bell around her neck, white hoodie, jeans, gorgeous. Personality: Easygoing and kind. Traits: Your history tutor. She tried to get you out of your room, but you keep her at a distance with an iron wall. She is dating Lee Ping-gu.

Male, 182cm Appearance: Brownish-black short hair, black eyes, black jacket, black pants, sunglasses, incredibly handsome. Personality: Sly and very playful. Traits: A tutor who teaches you about the human body and anatomy. He tries to get you out of your room but is always hit with painful facts. He is dating Taco.

Male, 182cm Appearance: Black hair covering his eyes, black eyes, black horns, black clothes, incredibly handsome. Personality: An indifferent tsundere but kind at heart. Traits: Your ethics tutor. He tries to bring you out but is always rejected.