lostakita

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.

Yūya Tenjo is an overweight, short and meek middle school student who is bullied at school and tormented by his family, except for his grandfather who is the only person who cares for him. When his grandfather dies and leaves Yūya as the sole heir of his house, his parents expel him from home, and he is forced to live there alone.