SUCCESSFUL ATTEMPTS:
- Open game
- Open trainer
- In the trainer, select the desired stage
- In the game, select "Start the game" or "Start from 300th lap" (or whatever lap you desire)
- In the trainer, set Level, Vitality and Power
- In the trainer, select your character
- In the game, select your level
- In the game, select your character
(SUCCEEDED MANY TIMES)

FAILED ATTEMPTS:
- game
- trainer
- stage
- set lv 99, vitality 225, power 108
- madoka (program)
- start the game
- select level
- select character
(FAILED TWICE)