4 books in series

ひだまりが聴こえる / Hidamari ga kikoeru

ひだまりが聴こえる / Hidamari ga kikoeru is a 4-book series with 4 primary works first released in 2016 with contributions by Yuki Fumino.

I Hear the Sunspot
I Hear the Sunspot: Limit Volume 1: Limit
I Hear the Sunspot: Limit
I Hear the Sunspot Limit Volume 3