Credit to: 菊の字
I know it’s “Unpopular vocaloid pairings”, but Teto and Ritsu are known in the Vocaloid fandom, so why not?
this is a pretty good cover
this is the best Last Night, Good Night cover
the rest can go home
(they used all of Teto’s vb’s from what I can tell- normal, whisper and sakebi)