In response to signs of an impending invasion by alien conquerors, five young people have undergone modification surgery in order to gain the strength to fight them off when they arrive. There's been no sign of...

desudesu Like the previous one, it’s pretty freakish, about a little girl undergoing freakish body modification, and then have every orifice on her body penetrated by tentacles.

A rather disturbing doujin about Riesz turning into a monster, complete with mouths containing sharp fangs on her breasts in the end.

Official English on Futekiya Nagi had been looking forward to a celebratory dinner on the night of his 20th birthday when an unknown creature suddenly attacked him out of nowhere and molested him. He is saved...

Learning to ride and tame dragons comes easy to most students at Ansarivan Dragonar Academy—except for first-year student Ash Blake, who is known by his fellow classmates as the “number one problem child.” Poor...

After witnessing his favourite idol sleeping with another man, Ota slips through a crack in time and finds himself transported to 2200A.D. After being confused for as a Sex-Bot, Ota must join hands with the...

Nogawa Izumi is a good student, and a class representative, but she has an increasingly high libido. It's gotten to the point that she'll claim to feel bad during class, so she can run to the nurse's office and...

A series of rape incidents occur in the metropolitan area. Miya Tachibana, a female detective in charge, handles the investigation, but cannot find any clues about the perpetrator, and forensic examination...

From MangaHelpers: Yagami Sayuri is the student council vice president, and her demanding president hates the fact that boys are in their school at all. There is a school legend that if a maiden offers her...

Amano Miu is a just your run-of-the-mill mahou shoujo. But after her classmate, Kido, finds out her secret she must contract with him and become his servant. If that wasn’t bad enough she still has fight the...

Long ago, the Chosen One defeated the Demon King and brought peace to the world not that it matters to ordinary high school student Hironori Tabata. But word is the Demon King’s coming back, and the only thing...

A Princess and her fellow adventurers, most of whom are of course beautiful women, get captured and subjected to various torments.

Spin off of Sekirei. Takes place 365 days before the return of Musubi. The tagline is "One year with his girlfriend gone. One year until she returns." It was collected as the 19th volume of Sekirei.

Asuka (warrior) and Shizuru (mage) fight a masked mage who is researching tentacle monsters. When the masked mage captures them for revenge they must fight for their sanity. Also includes short story Holy...