>>41046172FaMillie here, while the other livers either don't sing something on their original key or they would rather sing a song that fits their style and range, Millie would rather fuck around in karaoke by either memeing or singing something outside her range (she has a really wide range though) but when she tryhards (like maybe once like in kikuo karaoke), you're in for a ride.
Covers she's consistently putting banger after banger, but if you don't like vocaloid songs, then it's understandable.