Song is Hatsune Miku - Atama no Taisou - https://osu.ppy.sh/s/40344 Download link via Osu! website.
https://mega.nz/#! vVZ0SKAb!PV9M5BeLt7KEL_jSQ5EAkL6BW8zt9HvIuOkFCJv4ME0 Is the skin used in the video. Just my old skin which is combination of other skins.
Edit: Links dead, skins dead, Osu changed too much already, wont be uploading it anymore, sorry.
Playing Osu in my school. Did not have a lot of time to learn it but at least I managed to not fuck up the start that badly :D
I have no clue why this video has as many views as it does, but thanks :D