見知らぬ人のためのワルツ (Mishiranu Hito no Tame no Waltz)

Background
"見知らぬ人のためのワルツ" is an original GUMI song. It features the V3 MEGPOID package's "Whisper" voicebank, and was created to promote the V3 update's release.

This song is featured in YAMAHA MUSIC's compilation Happy Party☆彡.