Nanoka and Koshiro were separated at a young age when their parents divorced. Now, 10 years have passed, and Koshiro has already forgotten about his younger sister. Yet, Nanoka has decided to attend the nearby...

Taira Wako is a 31-year-old woman with only a part-time job, who lives with her boyfriend. Is she supposed to just marry the boyfriend that she no longer has the same feelings for and have kids? Is that what...

A man is trapped in a loveless marriage. But as he is on verge of death, he suddenly experiences the medical phenomenon of a so-called "gender change". Reborn as a woman, his wife becomes his life coach.

After his lover left him, Isaka Hiroshi started up a dysfunctional sexual relationship with his little sister Matsuru. They have now lost their parents and only have each other left. Matsuru has a really low...

Twenty year old Ogawa Akira is taking the medical school entrance exam for the third time when he is overwhelmed by anxiety and flees the testing room. He soon finds himself wandering the streets of Tokyo lost...

Sakura Manabe is a 16-year-old high school student and is living with her 12-year-old sister Momiji and 27-year-old sister Botan, who works to support the three of them. Their 19-year-old brother Kashiwa has...

My wife is suspicious. Why did you marry me like this?

Koizumi Shintarou is 30 years old, a virgin, and has isolated himself in his room for 15 years. He has become a burden on his father, Koizumi Yasujirou. One day, Shintarou makes a proposition that if Yasujirou...

Japan enacts a polygamous marriage system in order to revitalize its sagging economy as well as the birth rate. But to qualify, you must earn income substantially greater than the average, or have completed...

In the Mizu Wakusei Nendaiki (Aqua Planet Chronicle) series: 1. Mizu Wakusei Nendaiki (Aqua Planet Chronicle)2. Zoku Mizu Wakusei Nendaiki (Aqua Planet Chronicle After)3. Kan Mizu Wakusei Nendaiki (Aqua...

Kosuke has lived to play the ideal self as a father at home and as a manager at work. However, his life changes 180 degrees when he meets his daughter’s friend. In front of her, Kosuke was able to be his real...

The collection of four stories, drawn by Takumi Nagayasu in 1971, 1984, 1999 and 1991.

For Tetsuya, being in a gang is his identity. Being an Osaka boy, he speaks his mind and oftentimes, it gets him into trouble. After dropping out of school without a job in sight, he spends his days screwing...

A summer story of 17-year-old Yousuke who has a crush on his teacher Aiko.

College student Shinya Okama is initially tricked into working at a gay bar by his friend Tanaka, but he starts to enjoy it when he sees how cute he looks in drag as "Catherine". However, his infatuation with...

Onani means masturbation. And that's what this guy is good at. Every day after school, he sneaks into the mostly unused girls bathroom on the 3rd floor, and masturbates. Until one day, when he's caught by a...

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...