I don’t own this video!
The performance is from Vocaloid Fes 2020, and the song is Venom by Kairiki bear
Full concert: /watch/oON6Y0A0xiI06
Song: /watch/Qf95ZawBJRoB5
Kairiki bear’s channel: /user/kairikibear
(Maybe I’m trying way too hard to not get copyrighted-)
also if anyone has the link to this for some reason I had to put this as unlisted for personal reasons, I’ll put it back as public sometime later though