Harmony Day

is a song by Morfonica.

It is the title track for their 3rd single, which will be released in October 2021.

It is the gift song for the event Einsatz of a New Journey.

It was written by Oda Asuka, and arranged and composed by Fujima Hitoshi.

Live Performances

 * February 23, 2021: Astral Harmony
 * May 21, 2021: Andante