Chapter Selections
1. Vol.1 chapter 1 : get stronger!
Free2. Vol.1 chapter 2 : strictly boxing
Free3. Vol.1 chapter 3 : a new punch!!
Free4. Vol.1 chapter 4 : knuckle carnival, open...
Free5. Vol.1 chapter 5 : ayumu's first match!!
Free6. Vol.2 chapter 6 : ayumu's ability
Coins7. Vol.2 chapter 10.5 : day of training
Coins