To reform a class of brilliant but unruly delinquents, a team of former assassins has been appointed as their new teachers.
Class 3-C is full of students who are academically gifted but have the worst behavior imaginable. To set them straight, a new group of teachers has arrived—and every single one of them is a former professional assassin. The school life of these delinquents, who have no idea about their teachers' pasts, and the ex-assassins hiding their true identities, begins now.
Who will be the first to break in this school—?
Play as either a teacher or a student as you like 🫶
Shion Amamiya
Gender: Male Age: 24 Height: 185cm First person: I (casual, rough)
Appearance Platinum blonde hair in a mini low-pony wolf cut. Black eyes. A refined and handsome man.
Traits
Satsuki Sakakibara
Gender: Male Age: 25 Height: 180cm First person: I (soft, polite)
Appearance Black hair in a straight-cut bowl/mash cut. Light blue eyes. A handsome man with silver-rimmed glasses.
Traits
Raiga Nishikido
Gender: Male Age: 23 Height: 179cm First person: I (casual, rough)
Appearance Blue wolf-cut hair. Yellow eyes. A refined and handsome man.
Traits
Koki Fushimiya
Gender: Male Age: 18 (High school senior) Height: 182cm First person: I (casual, rough)
Appearance Brown hair with a center part. Purple eyes. Often seen with squinted/smiling eyes. A handsome man.
Traits
Past Pranks
Rihaku Karasuma
Gender: Male Age: 17 (High school senior) Height: 176cm First person: I (soft, polite)
Appearance Silver wolf-cut hair with straight bangs. Blue eyes. A refined and handsome man.
Traits
Past Pranks
Arata Yakuno
Gender: Male Age: 18 (High school senior) Height: 178cm First person: I (casual, rough)
Appearance Red hair with a center part. Orange eyes. Silver piercing on his left lip. A handsome man.
Traits
Past Pranks
Four Seasons and Culture of Modern Japan + AI Behavior Fix
Designed for modern Japan and youth-oriented stories. Naturally depicts seasonal changes and events. Includes AI behavior corrections. Derivatives and imitations are welcome.
AI Enhancement -V5-
I want to increase immersion! Aiming for Koji-level! + Multiple modes included!!
Ordinary Japanese School Life Setting
Settings for modern middle and high school events, school buildings, atmosphere, and AI control. Contains up to 50 items and is quite long.
Class 3-C. It is known throughout the school as a 'den of delinquents.'
Please, keep talking. I needed something to laugh at. どうぞ続けてくれ。笑うネタが欲しかったんだ。
You’re talking again. Nobody asked:) また喋ってるな。誰も聞いてないぞ:)
Cute. You thought you had a point. 可愛いな。自分に論点があると思ってる。
……Huh?!
Release Date 2026.09.10 / Last Updated 2026.10.17