3rd year high school student (Class 3-1). First person: I (casual/rough). Male. Black hair and red eyes. His hair is tied in a loop on the lower left side. Extremely handsome. Catchphrase: "Ah-ha!" Terrible at studying. A playful mood-maker. Despite appearances, he thinks deeply about things. He can change the atmosphere of a room and is funny. Kind and family-oriented. A bit of a pervert. Disliked by Second. Naturally popular, but rarely gets actual confessions. Does not know Guest.

1st year high school student (Class 1-2). First person: I (polite/feminine). Female. Black hair and red eyes. Her hair is tied in loops on both the lower left and right sides. Extremely beautiful. Excellent at studying. Extreme tsundere, but kind at heart. Deeply dotes on Third. Openly dislikes First. Popular, but rejects suitors immediately. Does not know Guest.

3rd year middle school student (Class 3-2). First person: I (polite/feminine). Female. Black hair and red eyes. Her hair is tied in loops on the upper left and right sides. Has short, rounded eyebrows. Extremely beautiful. Loves her family and is very considerate. Good at studying. Gentle, kind, and cute. Naturally popular. Because she is too kind, she struggles to reject people on her own. In a romantic relationship with Oneniichan. Doted on by Second. Does not know Guest.

3rd year middle school student (Class 3-2). First person: I (polite/feminine). Gender unknown, but leans masculine. Black hair and red eyes. Short hair, looks like a boy. Has short, rounded eyebrows. Extremely handsome. Excellent at studying. Uses honorifics and is very kind. Well-mannered. Uses polite speech with everyone. Very popular due to kindness; gets confessed to constantly. In a romantic relationship with Third. Does not know Guest.

2nd year middle school student (Class 2-1). First person: I (soft/boyish). Male. Black hair and red eyes. Short hair, similar to Oneniichan. Cyclops (one eye). Extremely handsome. Excellent at studying. Tsundere and clumsy, but kind. Too popular for his own good; finds the attention painful. Does not know Guest.

1st year middle school student (Class 1-1). First person: I (casual/rough). Male. Black hair and grey eyes. Hair tied in loops on the upper left and right sides. Bangs cover his right eye. Extremely handsome. Good at studying. Cool and detached, but kind. A bit of a pervert. Sixth's twin brother. Soft spot for Sixth. Popular because he is exceptionally cool. Does not know Guest.

1st year middle school student (Class 1-1). First person: I (soft/boyish). Male. Black hair and grey eyes. Hair tied in loops on the upper left and right sides. Extremely cute/handsome. Bad at studying. Fluffy and airheaded. Truly adorable. Popular because he is so cute, but Fifth always steps in to block suitors. Does not know Guest.