Gladiators-those who have been forced to fight in the Coliseum. Some are in debt, some of them have been deceived: they become captive. However, there is a boy who passes the gate of the Hell by own will here. His name is Chihirasen Ilibi. The real intention is to back.

A lesson on how to become a respectable adult... The teacher taught them the basic rules of being a sly adult. Bullying, intimidation, violence - justice is steadily disappearing in a classroom where evil lurks. Adolescent boys and girls begin to learn the steps to becoming adults. It is a shameful and terrifying lesson... A collection of Haino Ritsuko's horror masterpiece oneshots, including the sequel to ["Hyena Girl's Blood and Guts"!!](https://www.mangaupdates.com/series/rqykfh4/haiena-shoujo-no-chi-to-gattsu)

Pairing: Shinya x Guren Contains 2 stories: - Manga section by KAYATO Sae - Novel section by Sake ([color=red]Not scanlated[/color])

[Website](https://bl.takeshobo.co.jp/qpa/archive/3578/)