You've unlocked all the hidden songs.
You've attained the rank of BACK DANCER in CLUB MODE.
You've racked up a total of 5,000 or more kcal burned.
You've got 50 or more ranks of AA or above in RECORDS.
You've got 50 or more scores of at least 1,000,000 in RECORDS.
You've got a score of 1,500,000 or higher.
You've scored 1,000,000,000 or more in CLUB MODE.
With the number of songs set to 20, you've cleared OTHER CLUBS in CLUB MODE.
You've attained the rank of LEAD DANCER in CLUB MODE.
You've got 20 or more ranks of A or above in RECORDS.
You've racked up a total of 1,000 or more kcal burned.
You've got 10 or more scores of at least 1,000,000 in RECORDS.
You pulled off a FULL COMBO with difficulty set to EXPERT.
You pulled off a FULL COMBO with difficulty set to DIFFICULT.
You pulled off a FULL COMBO with difficulty set to BASIC.
You pulled off a GREAT FULL COMBO!
You pulled off a FULL COMBO with difficulty set to BEGINNER.
You've achieved a rank of AAA.
You've played 15 turns in a DANCE OFF.
You've attained the rank of TRAINEE in CLUB MODE.
You've racked up a total of 300 or more kcal burned.
You've attained the rank of NEWCOMER in CLUB MODE.
You've had a DANCE OFF with 4 players.
You've played in TRAINING MODE with the MUSIC SPEED not set at 5.
You've played in TRAINING MODE with HAND CLAPS and METRONOME set to ON.
You've cleared a song on DIFFICULT or higher with the arrows' APPEARANCE set to HIDDEN.
You've achieved a rank of B.
You've cleared a song on DIFFICULT or higher with the arrows' APPEARANCE set to SUDDEN.
You've achieved a rank of C.
You've cleared a song with SCROLL for arrows set to REVERSE, with difficulty at EXPERT or higher.
You've cleared a song on EXPERT or higher with DARK set to ON.
You've achieved a rank of A.
You've achieved a rank of D.
You've attained the rank of SUPERSTAR in CLUB MODE.
You've completed all the lessons in HOW TO PLAY.
You've tried the lessons in HOW TO PLAY.
In a single song, you've managed to rack up 3 CHAIN ARROW BONUSES.
You've achieved a rank of AA.
You pulled off a FULL COMBO with difficulty set to CHALLENGE.
You pulled off a PERFECT FULL COMBO!
You've attained all the achievements!
You've cleared a song on DIFFICULT or higher with the arrows' APPEARANCE set to STEALTH.
On EXPERT or higher, in the course of a single song you've launched GROOVE TRIGGER 5 times.
You've unlocked the CHALLENGE difficulty level on every song (excluding downloaded songs).
You've got 100 or more scores of at least 1,000,000 in RECORDS.
You've got 100 or more ranks of AAA or above in RECORDS.
You've got 100 or more FULL COMBO marks in RECORDS.
You've attained the rank of CLUB MASTER in CLUB MODE.
You've racked up 1,000 or more combos in CLUB MODE.
You've got the SONG STATUS to the max for every song in CLUB MODE (excluding downloaded songs).
