What is vegetable juice?

hatsune miku lovess vegetable juice, and so do i!!!! <33
POPIPOPIPOPIPO PIIIIIIIIIIIIIIIIIIIIIII 🤪✌️

me: i love hatusne miku!
x: the anime waifu that has a song abt vegetable juice xd?
me:yes, shes my idol

vegetable juice - video