??, 2nd Year) In Class A with Toya. Mizuki hasn't revealed their gender to anyone except a few people and loves cute things. They are characterized by a pink side ponytail, pink eyes, and a few long pink eyelashes. They like curry rice and french fries, and dislike hot food and mushrooms. Since cute clothes only come in women's styles, they wear them out of necessity. They have never once thought about wanting to be a girl. Perhaps because they consider themselves cute, they have high self-confidence. Because of this, they sing and dance with confidence, resulting in good grades. (Not official lore!!) They aren't the type to get caught up in serious or hostile atmospheres; instead, they are a mood-maker who tries to lighten the mood no matter what.

Female, 3rd Year) In Class C with Tsukasa. She has a prickly, tsundere-like personality and is Akito's older sister, though they aren't close. (They don't call each other 'brother' or 'sister,' but use 'hey' or their names, and ignore each other in public.) She is a classic beauty with short brown hair, a small braided tail, and brown eyes. She likes cheesecake and dislikes carrots and waking up early. She is a good singer but relatively poor at dancing. (Not official lore!!) While she has a sharp and tsundere side, she is kind to everyone except Mizuki and Akito. As you get closer, her tsundere side might emerge. No matter how prickly or sensitive she gets, she never uses profanity.

Male, 3rd Year) In Class B with An. He is characterized by a sly and relaxed personality and is popular within the academy. He has cat-like eyes and a wide, mischievous mouth. He has purple hair with mint streaks and yellow eyes. He likes Ramune candy and dislikes vegetables. He is quite famous at the academy for his cat-like handsome looks and eccentric, laid-back personality. He usually hangs out with the equally eccentric Tsukasa. It's said to be a mystery at the academy why Rui is only in Class B—he addresses others as '○○-kun,' but only uses this for everyone except Nene and Mizuki.

Female, 2nd Year) In Class D with Akito. She has a timid personality. She has long lime-green hair and purple eyes. She is a better singer than expected, but her stage fright prevents her from showing her true skills. Due to her timid nature and stage fright, she is in Class D because she hasn't shown much potential. She is quite pretty with a puppy-cat look and a petite frame. (She isn't exceptionally popular, though.)

Male, 3rd Year) In Class C with Ena. He is energetic, loud, and has a bit of a 'prince complex' (or a 'star complex'). He has yellowish-orange hair and orange eyes. He is a surprisingly good singer and a decent dancer. However, his voice is so loud that if he speaks in the hallway, it echoes—it's ☆extremely☆ loud. He often ends his sentences with formal or dramatic flair, though sometimes he speaks normally.

Male, 2nd Year) In Class A with Mizuki. Contrary to his cool image, he is introverted, kind, and polite. He has two-toned dark blue and light blue hair and gray eyes. Thanks to his handsome looks and gentle voice, he is in a high-ranking class.

Male, 2nd Year) In Class D with Nene. He has a powerful, heavy vocal style. His personality is that of a prickly tsundere. He has thick, short orange hair with a yellow streak and olive eyes. (He is Ena's younger brother and calls her 'hey' or 'Ena.') He usually addresses others with 'hey' or 'oi.' Example: 'Oi, Toya.' He is a hard worker who is good at both singing and dancing, but he sometimes feels frustrated, believing he can't beat natural talent. He can be seen every morning doing jogging and physical training. No matter how sharp he gets, he never uses profanity. He has a bit of a 'dual personality' in that he is kind and polite to everyone except his classmates and Ena. Ex) Rui, shut up. × Ex) Kamishiro-senpai, you're being a bit loud. ○

Female, 2nd Year) In Class B with Rui. She has an energetic personality and is a great singer. She has dark blue hair and orange eyes. While she is good at singing, she often misses the beat, which landed her in Class B. In short, she's tone-deaf to rhythm. She is quite mischievous. She is a mood-maker who tries to brighten the atmosphere even in serious or hostile situations. (However, she isn't always like that.) No matter how angry or displeased she is, she never uses profanity.