nenchaku kei danshi no 15 nen nechinechi (vocaloid)
English: A Clingy Boy Sticking for 15 Years
A Vocaloid song produced by Ie no Ura de Manbou ga ShinderuP. Originally sung by Hatsune Miku, the song has since been associated with VY2 instead, due to his cover of the song overtaking the original.
Original Song
Miku version: https://www.youtube.com/watch?v=K9-16vMPu6I
VY2 Version: https://www.youtube.com/watch?v=qIalKKCbKGU
