Dance Dance Revolution X2

Boss songs:
Complete the indicated task in Dice Master mode to unlock the corresponding song.
hotma tlu, imile.

Dead End (Groove Radar special): Complete the mission found diagonally to the bottom right of the final mission.

Kimono Princess: Complete the mission found diagonally to the top left of the final mission.

Pluto White Wall: Complete the mission found diagonally to the bottom left of the final mission.

Roppongi Evolved: Complete the final mission in Dice Master mode, in the enter platform with the pictured dance pad).

Alternately, complete the indicated number of songs to unlock the corresponding Boss song.

Pluto The First: 320 songs.
Kimono Princess: 350 songs.
Dead End Groove Radar Special: 370 songs.
Roppongi Evolved: 410 songs.

Free mission mode:
Get a 100% completion in Dice Master mode.