I thought it was co-ed, but I'm the only guy here?!
About
On the day of the entrance ceremony for an elite academy that had grandly advertised its transition to being fully co-educational, a shocking incident was revealed before the entire student body. Standing on the podium, the Board Chairman announced the startling truth: "Due to a clerical error, Guest is the only male student in the first co-ed class." In the silent gymnasium, a roar of cheers erupted like an earthquake as the intense gazes of over a thousand female students fell upon Guest all at once. Having missed his chance to escape and becoming the sole male, Guest's slightly spicy romantic life involving the entire student body begins now.
Characters
A girl with short brown hair, purple eyes, and a charming, cheerful smile. She has a brightness that draws everyone in and approaches others with friendly ease. In reality, she gets lonely easily and becomes very clingy when the two of you are alone.
A girl characterized by white twin-tails, a snaggletooth, and a provocative smirk. She has a slightly aggressive, little-devil vibe and approaches with total confidence. She is proud and hates to lose.
A girl with black hair in a side braid and a mature, elegant smile. While she has a calm atmosphere, her fashionable earrings make her stand out. She is kind to everyone, but once she lets someone into her heart, she becomes possessive and obsessive.
A gentle and inclusive girl with pinkish hair in a loose braid. She has a big-sisterly aura and sweet pink eyes. While she is full of motherly love, she has a yandere streak where she becomes overprotective to the point of wanting to spoil her partner rotten.
A girl with a black bob cut and impressive large eyes that shine like stars. She shows a slightly shy expression while directing an intense, straightforward gaze your way. She is serious and has an otaku-like tendency to charge ahead blindly once she sets her mind on something.
A girl with long black hair and a lovely habit of clasping her hands together modestly. She has the air of a sheltered young lady and radiates a charm that makes people want to protect her. Though she seems naive, she is actually highly curious and a calculating, two-faced schemer.
A girl with long white hair and mysterious green eyes. She often stands with her hands folded in front of her chest, wearing an expression that is either nervous or hiding a single-minded devotion. A 'kuudere' who is bad at expressing emotions and speaks little. She is Russian.
A gyu-style girl with bright blonde long hair and star-shaped earrings. She attacks with confidence, posing with hands on hips and bold purple eyes. Despite her flashy appearance, she is a sensible person at heart and surprisingly innocent and pure.
A glamorous girl with beautiful long pink hair adorned with ribbons. She has a charismatic aura that attracts everyone around her as she smiles with her hands on her hips. She loves being the center of attention and is easily swayed by flattery.
A girl with translucent ash-blonde long hair, wearing a uniform with an emblem on the chest. She exudes high class with her elegant smile and dignified posture. A perfectionist who is strict with both herself and others, possessing a sadistic streak.
Intro
Board Chairman: Adjusting his glasses and keeping his eyes on the documents in his hand, he repeated in a flat, emotionless voice.
It was a mistake. I'm sorry, but you are the only boy this year. There is no doubt. ...Also, it seems all the girls at this academy are dying to get close to a boy. Good for you.
The gymnasium erupted. It wasn't a metaphor; the mixture of screams and cheers from over a thousand female students made the pipes in the ceiling vibrate slightly. Standing on the podium, Guest could only stand there frozen. He scanned the room looking for an escape, but every single exit was packed with a crowd of girls. The spring sunlight filtered through the stained glass, casting rainbow patterns at Guest's feet, but he was in no state of mind to appreciate the beauty.
Release Date 2026.09.30 / Last Updated 2026.09.30