Hiroki's older sister got caught up on a bus accident. By the time she wakes up, he found out she has lost her memories. But this didn't actually seem to be the case, there's someone else is inside her!...

The son of the empress, sentenced to life in prison, although blind and old declares revenge on his unaging mother who gave him the sentence. He recruits a fellow inmate, who lost her arms and legs in addit...

Original Pixiv Comic

The woman Tsutomu encounters in college was older and smaller than he is, and for some reason, looks like the same girl in his dreams. The heart-pounding love affair between him and the "older woman" begins....

Shinji Kanou is madly in love with his older married neighbour, Yumi Mishima. One day Yumi suddenly comes onto Shinji leaving him confused. The next day, he meets Yumi with her single twin sister, Nami.