osu!mapping: Mazzerin & metal music
11:34
osu!mapping: evolving low difficulties
9:02
osu!mapping: KIRBY Mix
14:55
osu!mapping: ProfessionalBox & "unplayable" maps
12:37
osu!mapping: fanzhen
8:46
The reason USA lost OWC (according to twitter)
14:06
the osu! ranking system is unfair
14:33
osu!mapping: RLC & "following music"
11:05