Hatsune Miku

Hatsune Miku is Boyfriend's Sister (not canon yet) and originated from the Vocaloid series. She appears briefly in Friday Night Funkin' Logic, But ANIME in the beginning.

Trivia
Her code name is CV01

The most likely reason she didn't sing any songs in the video is because all her songs are copyrighted

She is the only character in FNFL so far to not say anything