![isekai-harem-monogatari-4-cv1 Isekai Harem Monogatari 4](https://hanime.su/wp-content/uploads/isekai-harem-monogatari-4-cv1.png)
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?