Endless Paradigm

Well i know its Miku and someone else . . .
If you know the title or even the artist please post it ! ! ! !
I want to know it so bad
Source: YouTube


Thanks :D

Melt. or meruto,
if its vocaloid, i know it :p

wait, does anyone know? i wants this

yeah Heartless said, Melt is by Miku Hatsune?

oh ok. *obtaining*

YAY thank you so much :DDD the male vocal doesn't sound like a vocloid (Kaito) or is it fanmade?

Edit: or is it Gakupo ?? T_T