Demon and Song
Manga · 2019
Demon and Song is a Japanese manga series written and illustrated by Makoto Morishita. The manga was first initially release on author's Twitter account from April 2017 to November 2018. It was then serialized in Square Enix's Gangan Pixiv manga website from September 2019 to October 2020, with its chapters collected in two tankōbon volumes as of October 2020.
Description from Wikipedia, available under CC BY-SA 4.0. May be shortened.