wtf lol o.O Anyone know what the song's about? lol

i only know the name "Sakurabou"

http://ainohoshi.wordpress.com/2007/05/20/otsuka-ai-%20sakuranbo/

I THINK this was originally a ten minute long youtube video that was used as an /a/-style rickroll.

Oh, here we are (not guaranteed to be the original version) - http://youtube.com/watch?v=vy_xbXIJ898

See post #187102 for a touhou version