夕陽ケ丘に咲いた花は (Yuuhigaoka ni Saita Hana wa)

Background
One of mie's most notable songs.

The song was originally composed with IA for mie's E.P of the same name. A video with illustrations by Kasuga Ayame was uploaded on December 05, 2014, reaching 7,800 views.

After the Sachiko's release, a new version of the song with her vocals was uploaded on mie's channel and becoming more popular than the original.