Perfect mode

Successfully complete thirty songs. Then, go to the song selection screen, and press Down/Right to display the options. The Perfect mode icon resembles a yellow Don wearing a gold crown. In Perfect mode, one missed note will result in a failed song.

Oni mode

Successfully complete twenty songs to unlock the Oni difficulty setting.

High-Speed 4

Successfully complete thirty songs. Then, go to the song selection screen, and press Down/Right to display the options. The High-Speed 4 mode icon resembles an animal with an open mouth with a red flag next to its name. In High-Speed 4 mode, notes will scroll four times as fast.

Unlocking songs quickly

To unlock songs normally, you must use the Daily Training Dojo once a day. To do this quickly, change the system date to the next day after you are done and repeat until all six songs are unlocked.