Hentai Manga like Gedou Tenisha no Harem Dungeon Seisakuki

Kankin Ou

Status: Releasing
Genres: Drama , Ecchi , Psychological , Romance

A girl who calls herself a demon appeared before a timid student named Fumio Kijima. The girl claims to be a campaign girl from the demon world and she gives him the ability to “summon a room” from nothing but thin air.

At first he doesn’t abuse his power and uses it as a convenient ability in his every day life. But one day he is bullied by his classmates under a false pretext and is made to suffer. In the past he would have wallowed in misery and cried himself to sleep, but now he had a power to call upon.

“I will make them regret it!”

Using his powers to summon his “room”, he begins his era of confinement and brainwashing to achieve his goals.

Boku no Isekai Harem

Also known as My Harem in Another World.

Status: Finished
Genres: Fantasy , Hentai

Ichiro Tadano, a white collar worker, walks through the streets of Japan, trying to use his money he just got from pay day. He runs into a cute girl that's trying to promote a phone game, which he happily downloads. Only, it wasn't a normal game. The phone absorbs him, and he finds himself waking up in a brothel as the richest man in the world with three beautiful women. Did they mention they were virgins?

Gedou

Status: Finished
Genres: Hentai

Akarui Mirai (Bright Future)
Nandemo Nai (It's Nothing)
Hanabira (Flower Petals)
4-5. Nikki (Diary)
Nikki Risa (Diary - Risa)