Manga by author Komori Mikko

Description : When Hana was a child visiting her mother's grave, she got to know a young boy named Yuzuru. He was Hana's first love. When she heard that he ended up moving away, she thought that it wouldn't be possible to see him anymore, but...? (Source: ShoujoHearts)

From Chibi Manga: You are the "first" of everything for me who is afraid of guys.