Finally I did it by vibing.
3:37
This song could possibly be the HARDEST Lv.15 if play with ONE HAND...
8:05
Wrong Place Wrong Time
2:40
【launchpad】 Spasmodic-姜米條（launchpad cover）
21:08
Who is Smarter? Engineer vs Chinese 5th Grader
3:08
【Cytus II Fanmade】Designant. / CHAOS Lv. 15【Arcaea】
4:00
I Spent 3 YEARS to Make This One Hand World Record !!!
6:38
....it's a new lazer update
3:00