Hiroki's Hollow and Blurry Heart(Kokujin No Tenkousei) Fanfic

A traumatized boy ran away from his home after getting betrayed by his family, childhood friend, and girlfriend. as they fall into the dirty palms of his bully named kokujin.

with his frantic state, he lands on a dark alleyway where he met a gang member, who took him in due to his potential. as over the time Hiroki Mori descends into madness as he experience the underground world with his own eyes.

(this is basically an alternate timeline where hiroki lands on a different alleyway and met a different person, one that is a bad influence.

Mori hiroki, Mori Kaede, Mori Kanoko, Nao, And Ayumu are the only original characters from ratatatat, while the rest of the cast will be OC's)