- Chapter 18: Vol.4 chapter 18 : Mission 18 6 years ago
- Chapter 17: Vol.4 chapter 17 : Mission 17 6 years ago
- Chapter 16: Vol.4 chapter 16 : Mission 6 years ago
- Chapter 15.7: Vol.3 chapter 15.7 : There where the friendship ends 6 years ago
- Chapter 15.6: Vol.3 chapter 15.6 6 years ago