'Ritz' was left in the castle as a sex education teacher for dragon eggs that were not born for a long time. The dragon finally wakes up, but due to Ritz's unique hobbies, the sex education method is out of...

After an accident our protagonist Amagi Kouichi becomes involved with Itanami-san a well known beauty of his school and secretly a vampire.

"How did... you... find out?" After Questioning the committee chairman, I found out that she has an extremely sensitive pussy. Even when she's about to faint in ecstasy from having an orgasm, she still won't...

This apartment complex has a problem with perverted women. Yoshida is a tiny, frail high school graduate who became an unwilling manager of an apartment complex when his father, the former manager, injured h...

So you're a high-school student and love your teacher. Why? Well, big boobs, nice ass, etc. However, your “sister” loves you. Almost seems like a story with no end. Problems arise as expected and such, b...

The story is an erotic comedy starring a strangely developed boy who, although he has a threatening look, actually has a very bad time when he comes into contact with the opposite sex. One day, after helping...

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....

High school student Atami Kusatsu on his way to a rural onsen, meets with a tragic accident along the way and dies, but he's reincarnated as an onsen in a fantasy universe. In this world, the liquefied Atami...

An ordinary person, Kurumi, who was suddenly transported to another world and became a lewd demon. In a world where humans and monsters are at odds, the monster side is unexpected. What's more, her essential...

In this AU spin-off featuring characters from Tonezato Honu's other stories, Ayame's day is thrown into utter chaos when she saves a cute, bat-like creature...that turns out to be a demon, and thanks Ayame b...

Though his name may mean good luck, Daikichi is far from lucky. Losing his home and his job, he narrowly avoids being homeless when he finds an old abandoned apartment building. But the apartment isn't nearl...

A noble girl as the titular heroine, she gets engaged somehow with another noble guy. Really weird stuff occurs in the four volumes, like the noble guy dies and his spirits possesses Juliet's cat.

"How'd you get in here, human?" A large wall has always stood between humans and the beast people. Hana accidently finds a hole in the wall and sneaks in, only to get lost. She meets Sana, who pins her down...

Haruki is a teenage boy who has two friends that are not very ordinary. Ayana has been transformed to be part dog, as shown by her dog ears and tail. Ayana also has enormous lactating breasts. Airi, on the o...

Kurimusubi Daisuke, a man fascinated by the complex zoology of monster girls in fiction, one day finds himself transported to a world full of them! When he encounters an arachne named Neya who needs his help...

Niwa Tasuku working at Sanden Printing Company for 2 years now but still can't get along at all with Yukino Tsumugi, a female colleague at the DTP department. Their colleagues try to 'break the ice' by invit...

A series of natural disasters has reduced the world to rubble, with the survivors doing whatever they must to survive in a world gone mad. But one young boy, Kakugo, gifted with amazing martial arts and a su...

A tale of a young hero on a magical journey.

Hearing rumors of a cute oni, Ryusei goes on a mission to capture said creature. Using handcuffs and ropes to aide in his mission to take said adorable oni home, a strange light emits from the Teppei. It was...

Volume Contents: c. 1-4) Kemonotachi wa Wana no Naka c. 2: Beast in a Trap oneshot (magazine version) Extras: Shounen to Yoru no Mahou - Ouya to Akiya no Juunin One day, Akiyama's little brother brings hom...