Step aside Swifties, the real passionate fans support Miku. And right now they are PISSED.

Hatsune Miku is one of the big pop acts of Japan. She is what is known as a Vocaloid, which is an all-digital character with a synthetic voice that, like our incoming AI overlords, is fed melodies and song lyrics to perform vocally.

Fans enjoy Miku songs in music videos like this: