I Don't What The Know What The Girl Speaks Japanese Or Chinese?

IF / イフ - Kiritani Haruka & Hatsune Miku (Mix)

I do not own this song in any way, shape or form. Please do not terrorize me and my children that I do not even have

【音街ウナ】SPiCa【VOCALOIDカバー】

https://www.nicovideo.jp/watch/sm19870840