Mune Ga Naru No Wa Kimi No Sei
Other titles :
胸が鳴るのは君のせい, 迷路在名为你的世界, Mune ga Naru no ha Kimi no Sei, Mune ga Naru noha Kimi no Sei, Mune ga Naru nowa Kimi no Sei
Author(s) :Konno Risa
From Chibi Manga: We were sharing the same feelings but he didn't realize it at all. Even though, I love him. That's what I have always thought for these passed two years...