漆間俊は、小学6年生。最近の悩みは同級生の5人組にいじめられていること。でもお父さんとお母さんと弟、それにちょっと顔が怖いおじいちゃんがいるから大丈夫。心優しい少年に、底しれぬ悪意が迫る…!!絶望から始まる新感覚サスペンス!! Labeled “Experiment A” by five of his classmates and tortured throughout sixth grade, Shun Uruma hung on by a thread. When his bullies targeted his family, leaving him with nobody but his grandfather, it was the final straw—Uruma had suffered enough. Determined to get back at his enemies, Uruma begged his grandfather, a WWII […]

漆間俊は、小学6年生。最近の悩みは同級生の5人組にいじめられていること。でもお父さんとお母さんと弟、それにちょっと顔が怖いおじいちゃんがいるから大丈夫。心優しい少年に、底しれぬ悪意が迫る…!!絶望から始まる新感覚サスペンス!!

---

Labeled "Experiment A" by five of his classmates and tortured throughout sixth grade, Shun Uruma hung on by a thread. When his bullies targeted his family, leaving him with nobody but his grandfather, it was the final straw—Uruma had suffered enough. Determined to get back at his enemies, Uruma begged his grandfather, a WWII veteran, to guide him through the path of vengeance. Four years later, Uruma completes his intense training and embarks on a brutal journey of torture and retribution to hunt down the five monsters who made his school life a living hell. [Read Online!](https://pocket.shonenmagazine.com/episode/10834108156770131563)