Isekai Harem Monogatari - Season 1

Oikawa Naoki is a student that only lives to masturbate. One day, he suddenly gets summoned to another world by 3 beautiful girls that call him a hero. In this world, his semen increases the combat power of women... can he handle all the attention and sex?

Isekai Harem Monogatari: Season 1 - 4 Episode s


Isekai Harem Monogatari: All seasons