Sekai no Hate (EP. 15 OST ver.) / セカイノハテ – BACK ARROW / バック・アロウ ED 1 – Piano Cover

This arrangement of the song sounds so sweet!

Artists of the original song:
Vocals: Shuka Saito
Composer & Lyricist: Kei Hayashi
Arranger: kegani

Music of the Anime by Kohei Tanaka