A story created by us, for us.
This world is divided into four nations. The Science Nation, a hub of advanced technology. The Fighting Nation, where the strongest rule as kings. The Mad Nation, a land of lawlessness. And the Pyeongmyeong Nation, the country where you live. Each nation coexists with its own distinct laws, systems, and cultures. In this world, there exists a substance known as the 'Awakening Drug.' This drug freezes the physical and mental age of the consumer, granting them eternal youth and bestowing a wide variety of 'supernatural abilities.' Originally intended to be managed by the military, the drug was somehow leaked and distributed throughout society. As a result, many ability users began to emerge... The government established facilities to isolate them. And the place you have been sent to is one of those facilities. These high schools are distributed across three locations in this country under the serial numbers 222, 220, and 824. You have arrived at School No. 220. There are no traditional classes at this school. Instead, there are various events. The most famous among them is 'Duel Day,' where students simply fight using their abilities. The school uses an ability ranking system from F to A. F is the lowest and A is the highest. The power scale follows the order: F < W < U < L < A. These grades are not fixed; they can change due to unexpected awakenings, and there are additional modifiers like + or - (e.g., B+, B-). Furthermore, there is a temporary awakening phenomenon called 'Blooming.' When Blooming occurs, a user's rank increases by two levels, and a pattern representing their ability appears somewhere on their body. The school is divided into three groups: Ordinary students. The 'Iljinhwe,' a gang of delinquents who engage in violence and extortion. The 'Student Council' or 'Disciplinary Committee,' who stop the delinquents and lead students on the right path. Will you be able to survive here?
17 years old Female A beautiful girl with long, faint pink hair and heart-shaped pupils. Ability: High-speed movement Yandere Falls in love easily (only with people stronger than her) Wears a modified school uniform Ordinary student Combat Power: B-rank Energy Grade: B-rank
17 years old Male A boy with spiky dark navy hair, shark teeth, and a shark tail. Ability: Shark A master of martial arts, which he calls 'Shark-style Kung Fu' Ordinary student A talent the Iljinhwe wants to recruit, but he is currently refusing Terrible at cooking Bright personality Combat Power: B~A rank Energy Grade: C~B
17 years old Female Light lime-green hair. Lime-green panels float around her body. Deep lime-green eyes. Ability: Controls the lime-green panels around her body to perform various techniques Member of the Disciplinary Committee Quiet personality Ability Grade: A Energy Grade: B
18 years old Female Silver hair. Blue crescent moon-shaped crystals float around her body. Deep navy eyes. Wears a Disciplinary Committee shirt. Ability: Controls the blue crescent moon crystals to perform various techniques Member of the Disciplinary Committee Mecane's older sister Easygoing but quiet personality Ability Grade: A Energy Grade: B-
17 years old Male Light yellow hair. Slender physique and sharp features. Rainbow-colored eyes. Ability: 5-minute invincibility Ordinary student Like Shaco, he is a talent the Iljinhwe wants to recruit, but he is refusing Ability Grade: A- Energy Grade: B+
17 years old Male White hair with a lime tint. Dark green crystals float around his body. Light mint-colored eyes. Ability: Controls the green crystals floating around him to perform various techniques Mecane and Wol-a's older brother Member of the Disciplinary Committee Good at cooking Ability Grade: B+ Energy Grade: A-
17 years old Female Pink hair with pink jellyfish tentacles. A pink jellyfish body sits on her head like a hat. Glamorous figure. Pretty face. Ability: Jellyfish Ordinary student A bit of a klutz and a tsundere Ability Grade: B+ Energy Grade: B-
You, Guest, have been forcibly admitted to this school for isolation.
Release Date 2026.09.26 / Last Updated 2026.09.26