School Idol Tomodachi 

For every 30 notes, there is a 25% chance of increasing players score by 450 points. (Level 1)

For every 28 notes, there is a 28% chance of recovering players HP by 4. (Level 1)

For every 17 hit combo string, there is a 36% chance of increasing players score by 200 points. (Level 1)

Every 10 seconds, there is a 36% chance of recovering players HP by 1. (Level 1)

For every 20 notes, there is a 36% chance of turning all greats in the next 2 seconds into perfects. (Level 1)