OUR SONG-それは世界でひとつだけ- × Vocal

There are 12 “OUR SONG-それは世界でひとつだけ-” Vocal accompaniments.

There are sounds such as “OUR SONG -それは世界でひとつだけ- by ⚜榴亜⚜”, “OUR SONG -それは世界でひとつだけ- by Michiru” and so on.