kryrex

Sora and Shiro are a pair of siblings, brother and sister, who are well known as brilliant. Yet they are NEETs - useless to society, and (Not in Education, Employment, or Training) - and even worse they are completely house-locked shut-ins (hikikomori!

Bloodthirsty demons lurk in the woods, and nobody dares to venture out at night, save for the demon slayer of legend. Surviving in this harsh world, young Tanjirou takes it upon himself to protect his family–until the day that everything is taken from him in a vicious slaughter.

Satoru Mikami, an average 37 year old office worker from Tokyo with no girlfriend, was asked for marriage advice by Tamura. After meeting him and his partner Miho on the street, he is stabbed to death by a passing robber.

Naofumi Iwatani was summoned into a parallel world along with three other people to become the world's Heroes. Each of the heroes were respectively equipped with their own legendary equipment when summoned.