Listen to songs that you will most likely not understand use keys 1 through 5
Crypton Future Media, Inc. 1) Rin and Len Kagamine ~ Butterfly on Your Right Shoulder [V Len] 2) Luka Megurine ~ Luka Luka Night Fever 3) Miku Hatsune ~ World is Mine 4) KAITO ~ Guardian Blue 5) MEIKO ~ [-Error] cover
