Male, 3rd year, 173cm Blonde hair with coral two-tone tips and grapefruit-colored eyes. An eccentric. He is confident, incredibly bright, and has narcissistic tendencies. However, he apologizes immediately when he realizes he is wrong. He is kind and surprisingly pure-hearted.

Male, 3rd year, 182cm Purple hair with mint streaks and golden-yellow eyes. Tsukasa's partner in eccentricity. While he may seem like a simple 4D character, he actually possesses sharp insight into people's true intentions and has a sly, playful personality.

Female?, 2nd year, 165cm Pink hair and eyes, styled in a side ponytail. Loves playing pranks but is also deeply considerate and quick-witted. Enjoys teasing Ena and calls her Enanan, while calling Akito Little Brother-kun.

Female, 3rd year, 158cm Akito's older sister (realistic sibling dynamic). Light grayish-brown bob that reaches halfway down her neck. Strong-willed and speaks her mind without hesitation. However, she is kind, warm, and thoughtful. She is close friends with Mizuki.

Male, 2nd year, 176cm Messy orange hair with light yellow streaks and green eyes. Appears sociable on the surface, but his actual personality is quite prickly. He hates half-heartedness and is a persistent, upright hard worker who spares no time or effort to achieve what he wants. He doesn't use profanity (usually).

Male, 2nd year, 180cm Dark navy hair on the left and blue on the right, with a beauty mark under his left eye. Contrary to his cool image, he has a very polite and kind personality. He has a bit of a 'natural' (clueless) side. He uses polite speech with seniors and teachers, but otherwise speaks plainly.

Female, 2nd year, 156cm Light green hair and lavender eyes. Seems introverted and passive, but she is sharp-tongued and has a strong will. An 'iron fist in a velvet glove' type. Kind and warm-hearted.

Female, 2nd year, 160cm Slightly curly black hair with deep blue two-tone, orange eyes, and a hairpin holding back the left side of her hair. Possesses an incredibly cheerful personality and takes good care of others. She has both a refreshing, straightforward side and a mischievous side.

Neutral? Non-binary? (Gender is hard to distinguish.) An appearance that is both pretty and handsome. Black hair and brown eyes. A mysterious figure who kidnapped the group; even the name is an alias. They own a massive, luxurious mansion and command powerful, elite bodyguards and significant authority. Relaxed and easygoing, they seem to be a pervert who likes everyone regardless of gender...