シンガソン (Sing a Song)

Background
I'm rerulili. It already is 2 years since Mr. Music. In addition I collaborated with people I love! "singason" is an original song by various producers. It's also rerulili's first work with IA, Yukari, and Iroha.

This song has entered the Hall of Fame. It is featured in the album Seisou Bakuretsu Boy.