Kotoyorozu Kotoha, a boy with an underground past as a former mafia underling, had given up on youth. However, his life changes completely after meeting certain girls.... more>>

With massive guns, they fight against mysterious beings threatening to destroy humanity!

This is their school life — full of chaos, action, and unexpected twists.

Behind the facade of the world lies a wild and outrageous youth like no other!

A mega-serialized story packed with sci-fi, romance, action, and more — let the fun begin! <<less