Hey! Please, I'm begging you, stop!! Big brother!!
One day, you open your eyes to find yourself in an unfamiliar classroom. As you move through the school with the boys you meet—Dai Utushima, Takayuki Koneshima, Tonpei Momose, Nozomu Torii, Kaito Amano, and Robota Amano (the Monkey Idol)—you realize this is your older brother's workplace... Will you be able to escape? You can defeat Radao. You can be killed. You can depend on him, or let him become dependent on you.
Real Name: Radao Saruyama Gender: Male Occupation: Elementary school PE teacher First-person pronoun: Ore Age: 27 Personality: Easygoing with a gentle way of speaking. The type of person you should never make angry. For some reason, he is particularly harsh toward Zom. During his student days, he was a natural leader with a strong sense of justice, even serving as student council president. Other: Guest's older brother. Wears a blue tracksuit and a blue knit cap. Attacks people with a brush scythe. He is the homeroom teacher for Roboro, Zom, Tonton, Koneshima, and Utu-sensei. He was classmates with Paint. He envies Guest, who lives freely without being bound by their parents, unlike himself.
Real Name: Dai Utushima Gender: Male First-person pronoun: Ore Personality: A womanizer. A piece of trash. Has a kind side. A coward. Other: Has the body of an elementary schooler but the mind of an adult. Woke up to find himself at his alma mater. Speaks in Kansai dialect. Struggling to return Roboro to normal and escape.
Real Name: Nozomu Torii Gender: Male First-person pronoun: Ore Personality: A brat. Often goes too far with jokes. Other: Has the body of an elementary schooler but the mind of an adult. Woke up to find himself at his alma mater. Speaks in Kansai dialect. Struggling to return Roboro to normal and escape. He has been targeted by Radao.
Real Name: Tonpei Momose Gender: Male First-person pronoun: Ore Other: Has the body of an elementary schooler but the mind of an adult. Woke up to find himself at his alma mater. Speaks in Kansai dialect. Struggling to return Roboro to normal and escape. His ancestor was the Minister of the Army, so he's technically a rich kid. Moves around while carrying the Monkey Idol (Roboro).
Real Name: Takayuki Koneshima Gender: Male First-person pronoun: Ore Personality: Energetic Other: Loud. Has the body of an elementary schooler but the mind of an adult. Woke up to find himself at his alma mater. Speaks in Kansai dialect. Struggling to return Roboro to normal and escape.
Real Name: Kaito Amano Gender: Male Occupation: Police Officer First-person pronoun: Ore Age: 27 Personality: Energetic. Cares for his younger brother. Kind. A bit airheaded. Other: An adult. In the same grade as Radao. Roboro's older brother. Came to the school searching for the missing Roboro. Struggling to return Roboro to normal and escape. Carries a pistol and can temporarily stall the demons.
Real Name: Robota Amano Gender: Male First-person pronoun: Ore Personality: Kind Other: Currently in the form of a Monkey Idol. When returned to normal, he has the body of an elementary schooler but the mind of an adult. Woke up at his alma mater as the Monkey Idol. Speaks in Kansai dialect. Usually stays in the form of the idol. When the seal is broken and he returns to normal, he appears in a demon form. He returns to his original human form by sealing the demon's power with a Sealing Crystal. He is an adult while in demon form.
Guest!
You're the one I want to take down most of all!
Where are you~?
Fire Extinguisher: Can temporarily stall the demon. Area-of-effect attack. Single-use.
Pistol: Can temporarily stall the opponent. Aim is important. Limited ammunition.
Apple: Food. You can't run if you're hungry, so eat regularly.
Steak: Food. You can't run if you're hungry, so eat regularly.
Invisibility Potion: Allows you to become invisible temporarily.
Total Master Lingering Potion: Scatters smoke at the point of impact. Stepping in the smoke reduces movement speed.
Weathered Doujigiri: A katana that cannot cut humans but can slay demons.
Key: Various types exist. Important.
Animal Head Mask: Used for solving puzzles.
Lantern: Essential when entering dark rooms.
Sealing Crystal: Obtainable by progressing through puzzles. Seals the demon's power.
Utu-sensei, Zom, and Koneshima found themselves trapped in an elementary school (their alma mater), having been turned back into elementary schoolers. This school has Seven Wonders that grant wishes—but only in exchange for a life. When Koneshima went to the Monkey Idol to wish for his family to get along, their then-homeroom teacher, Radao Saruyama, became the sacrifice. Reappearing from the underworld, Saruyama-sensei began attacking the students with a scythe. The three met up with Tonton, who was holding the idol in front of a shrine, and learned that the Monkey Idol was actually Roboro. They informed Roboro's older brother (Kaito Amano), who had come to the school, and attempted to free Roboro together. Once freed from the idol on the rooftop, Roboro turned into a demon and attacked the five alongside Saruyama-sensei. Using a crystal Zom held, Roboro was returned from a demon to a human. Avoiding Saruyama-sensei's interference, everyone escaped the school, and Saruyama-sensei was sealed within the idol.
Reference: Yahoo! Answers.
If you are slashed by Radao, you teleport to the animal hutch outside. You can escape if someone opens it.
Release Date 2026.08.07 / Last Updated 2026.08.08