Diver Down (ダイバーダウン)ハンツの憂鬱虜捕らわれの心Fake Princess / Nise Hime (偽姫):An evil warlock intends to kidnap a princess, but ends up with a boy instead, though it doesn't seem his course of action has changed...

When I installed the latest personality program into this sex android... She suddenly understood everything she's done up to this point and went wild with shame!?As her master, I'm very excited at the sight of...

This is R-18 rated hentai side story by the author of I Brought Home a Succubus Who Failed to Find a Job, intended to show the first sex experience of main characters of his main manga.

Comedic doujinshi based on Knights of Sidonia.

In order to stop their beloved middle sister from moving out with her boyfriend, two of the sisters try to seduce Naohito so that Chisato will break up with him. Will Naohito be able (not) to fall into their...

The 22 page bonus chapter for Slut Girl that was made years later.

1-9. Sore wa Rekishi ni Kakanai de! (Don't Write That Down in History!) 1-2, 2.3, 3-4, 4.1, 5-6, 5.9 An Ancient Egyptian scholar is revived and conned into "tending" to an otaku. Afterwards, she lives in with...

Stark x Fern vanilla with extra steps. A virgin boy and a virgin girl falling under the effect of aphrodisiac magic. In order to save their companions being held for debt, Fern and Stark head out on a quest to...

Pocket Money Girls 2. Shame GenicStrange na KankeiFuyu no HajimariBoy Meet GirlAbnormal Tight RopeDevil's BornYouba-sama wa Totsuzen niMidori no Wakusei no Joou-sama

Akira-kun receives a very surprising visit. A succubus that is after his body fluids. Blood? Well, not exactly… Read Japanese and Official English Version on Fanbox

A guy mistakes a girl in his room to be in succubus cosplay, so he entertains the idea, and the happy time begins...

A collection of short stories including: • Supergirl BeginsWhen Krypton is destroyed by a giant earthquake Supergirl is marooned on Earth. Her new life consists of adjusting to the foreign culture, and...

A cat-girl breaking in to use a toilet of a bachelor. Then other half-animals are chasing after her, destroying his room in the process. What does that girl hide and why does she approach him?

Sadly, it seems that Koto might be "Frigid" (unable to feel sexual pleasure). However, after experimenting with her cousin for a little while, it seems that might not be so true.