Saving the World, One BJ at a Time!Masato might be an unemployed, virgin bachelor, but ever since he was a kid, he's wanted to do something that could benefit the world. With it looking like he'll never achieve his dream, Masato's approached by two sis

Original Doujinshi Series.Collection (By Release Date)Isekai Harem Monogatari + vol.1.5Isekai Harem Monogatari 2 + vol.2.5Isekai Harem Monogatari 3 + vol.3.5Isekai Harem Monogatari 4 + vol.4.5Isekai Harem Monogatari Gaiden Natalia HenIsekai Harem Monogata

Koki Sakieda is an assistant for Akira Akanebe, a manga artist he admires, who always tries to praise him in some way. Sakieda is worried that he will end up falling in love with her if this situation continues. Then Akanebe unexpectedly asks him to go ou

Takeru and Sumika have been neighbors and friends since they were little, but when a mysterious girl arrives, and is found in bed with Takeru, their daily lives will be thrown into chaos.

A normal day at school takes a strange turn for Tada Yota when a bizarre apparition shoves him out a third-floor window. He awakens in a fantasy realm unlike any other. Not only do dragons and knights exist, but every single inhabitant of this world is a