Takuma Miyabe is a boy from an island who moved to Tokyo because his island doesn't have a high school there. However, the ratio of male and female is 1:9. There are too many female students in his class, an...

Wanting to see a naked girl in person, Tsuda Kouta attends a nude model sketching session where he was awakened to the arts. There, he also meets our heroine who speaks in Kansai dialect and a pure, sugar-sw...

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 adventures of Kishi Mieko, a woman office worker, trying to succeed in a competitive, unforgiving and lewd work place in Japan. She will use all her 'assets' to succeed in her projects! https://gammaplus...

Mitsui Tooru works for a large company, but all he really wants to do is spend his days relaxing at hot springs. So when his boss tells him to do some real work for once and pull in a certain customer, howe...

Original Web Manga

In a certain star system, there is a small planet called the Onsen Planet. The entire surface is covered in hot springs, and the ones who manage them are the four Santa Monica siblings.