Hanazono Merry go Round

Ki-itchi Aiura is determined to find the sword that belonged to his family. But during his journey, our young fifteen years old heroes got lost in the mountains. Yet through it he eventually ends up in a small hamlet of Kébigasawa. Soon, he realizes that women of this place, behave strange to him ... Too curious, Ki-itchi duty will be to initiate sexual traditional rites, still in use in this small isolated village. (Source: [Akata.fr](https://www.akata.fr/manga.php?id=27))