- Chapter 6: Vol.1 chapter 6 : Extra 7 years ago
- Chapter 5: Vol.1 chapter 5 : 5th Battle 7 years ago
- Chapter 4: Vol.1 chapter 4 : 4th Battle 7 years ago
- Chapter 3: Vol.1 chapter 3 : 3rd Battle 7 years ago
- Chapter 2: Vol.1 chapter 2 : 2nd Battle 7 years ago