Sanchi Shiki (Volume 1-3 is the latest issue)

Publisher: Ichijinsha
Author: Riburumu
Size: 128mm x 182mm
Number of books: 3
Language: Japanese
Category: Female manga, manga
Latest publication date: 2020-03-25

Synopsis:
One day, my sister came.
Natsuo, Daishu, and Fuyushin who spend boring everyday life for men only. My parents always have a house at work, so I lived with three people.
One day, my mother, Umeko, who came home for the first time in a long time, brought her bloody sister Haruka. The summer students who could not hide the confusion of the shock fact, but decided to accept Haruka in the middle.
And start, the real "siblings" shared life.