Kokoro button (Volume 1-12)

Publisher: Shogakukan
Author：Maki Usami
Size: 112mm x 174mm
Number of books: 12
Language: Japanese
Category: Shoujo manga,Manga
Latest Release Date：2014-04-25

Synopsis:
On the day of my high school entrance ceremony, Koga-kun helped me out of a bad mood. I want you to like me. I confessed my feelings to him and he agreed to go out with me on a "trial basis," but I was always at the mercy of the slightly S Koga-kun...? Usamin's popular serialization!