Original Doujinshi Series. Collection (By Release Date) 1. Isekai Harem Monogatari + vol.1.5 2. Isekai Harem Monogatari 2 + vol.2.5 3. Isekai Harem Monogatari 3 + vol.3.5 4. Isekai Harem Monogatari 4 + vol....

For years, Ura Saito has been living a peaceful life managing an Inn called Urasai passed down to him from his father, and it's full of ghost girls who are more or less treating him with unusually high affec...

Ataru Moroboshi is the unluckiest man alive... and the most lecherous. In a race deciding whether alien oni will take over the Earth, he ends up representing Earth. His opponent? Lum, an oni girl! Despite th...