When our hero, Matsubara Yuu, suddenly finds himself moving back to his mother's home, a number of strange things happen to him. He meets Suzu, a beautiful girl who falls in love with him at once, even wanti...

Kiryuin Hanao is the idol of her school and her childhood friend Takezou Watanabe is always by her side, helping her throughout her activities. But when she suddenly becomes a giantess, she is forced to retu...

It's been a few months since the gate to the underworld opened and cross-cultural exchange with the otherworldly inhabitants began. An ordinary high school boy, Tsuna Sakurai, is suddenly supposed to have an...

Weak, bullied, and pessimistic about life, that's Setsuna Kashiwagi. On the verge of jumping off a bridge, a mysterious man appears behind him and offers the contract "10 million yen in exchange for your lif...

Hirose Goushi has a huge sister complex. So huge, he moves from his home town to Tokyo to attend Myouzen University in order to escape it! Three years later, Goushi's little sister Noa shows up and informs ...

The story is about the Himenokouji twins named Akito and Akiko who got separated due to certain circumstances and after years of living apart they suddenly began to live under the same roof once again. Thing...

After being separated from each other for 6 years since the death of their parents, fraternal twins Akito Himonokouji (brother) and Akiko Himonokouji (sister) had finally reunited together again during the h...

Saya is an average school girl in every way but one: she's got a HUGE crush on her older brother! She's never been able to raise any flags with him (mostly due to her habit of beating him to a pulp whenever ...

Junior High student Nao's brother complex is so strong, it's almost at the point of incest. She's determined to make her brother, High School student Shuusuke, see her as a woman. So determined, that she goe...

Mahiro Oyama was just a normal erotic-game loving dude until he woke up one morning as a woman. Turns out his mad-scientist little sister, Mihari, tried out one of her new experiments on him with a disastrou...

Takaho was pleasantly surprised when it was announced that her older cousin, Fujitsugu, would be moving in with them. He was her first crush and she was hoping to deepen her bond with him as a little sister....

A boy opens a chest at his father's temple, and out pops out a Hanyou, a half demon, half human girl who wishes for nothing more than to avenge the death of her mother and herself. It just so happens that th...

Our protagonist, Outarou Kiyohime, is rather prone to getting pushed around. At the orders of Nagi and Hibiki, a pair of gorgeous twins who head the student council, he goes off to ask the Onimote Club (Devi...

Omito Asake gets involved in a certain incident along with Honoka, a girl he met by chance. That incident: a battle between the Cursed, who are creatures that far surpass humans, and the Punishers, a team to...

Set during the late Heian era eight centuries ago, when the Taira samurai clan held power and just before the rise of the shogunate in Japan. This historical fantasy re-imagines the adventures of the real-li...

Momotarou returned from his quest, having married the demon princess Ura instead of defeating the demons. The time for coexistence is here.