I'm sorry for our younger brothers (volume 1-11)

Publisher: Shueisha
Author: Ozakira
Size: 112mm x 174mm
Number of books: 11
Language: Japanese
Category: Girl manga, manga
Latest publication date: 2024-02-22

Synopsis:
Spring break, when high school first -year students are ending, the thread will move with a mother's remarriage.
But I don't know that there are four younger brothers, so I'm super surprised !!
Although he works hard to get along with his new family, his eldest son, source, is somewhat unfriendly.
But on the back of a cool expression, kindness is visible and hidden ...?
Suddenly my brother x 4 !!
One roof lower love (will it be!?) Comedy opens.