Try any Boss Attack in Practice Mode.

Achieve Bronze Master Medals on 20 different boss attacks. (Any difficulty counts, but different difficulties of the same attack don't stack.)

Achieve Bronze Master Medals on 40 different boss attacks. (Any difficulty counts, but different difficulties of the same attack don't stack.)

Achieve Bronze Master Medals on 60 different boss attacks. (Any difficulty counts, but different difficulties of the same attack don't stack.)

Beat the same boss attack five times in a row in Practice Mode without getting hit, and without dropping your combo. (Not available during Rehearsal Mode.)

Get one Gold Master Medal (any difficulty).

Land 8 consecutive attacks without being hit in Scenario #1.

Clear a boss attack with 80% or more of your damage coming from charge shots.

Finish Scenario #1 on Cheerleader (Normal) difficulty or higher.

Finish Scenario #1 on Breakdancer (Hard) difficulty or higher.

Finish Scenario #1 on Backup Dancer (Lunatic) difficulty.

Reach a Graze count of 100 or more (outside of the tutorial).

Finish Scenario #1 with less than 10 Attack (Graze boost excluded).

Reach 30 Attack while playing Scenario #1 (Graze boost excluded).

Finish Scenario #2 on Cheerleader (Normal) difficulty or higher.

Finish Scenario #2 on Breakdancer (Hard) difficulty or higher.

Finish Scenario #2 on Backup Dancer (Lunatic) difficulty.

Let a bullet pass through you while powering-up.

Clear two stages without looping through Flower Powers.

Defeat an enemy with 3 or more shields in a single Multi Shot.

Finish Scenario #2 with less than 10 Attack (Graze boost excluded).

Damage four or more enemies with a single Spear Shot (overlapping enemies count as one).

Use any Flower Power after looping more than 8 times (when "x9" appears) when not using the White Flower.

Defeat a single enemy you hit with three or more off-row Wide Shots.