- Chapter 13: Vol.1 chapter 13 : Secret X Folder Chapter 13 7 years ago
- Chapter 12: Vol.1 chapter 12 : Secret X Folder Chapter 12 7 years ago
- Chapter 11: Vol.1 chapter 11 : Secret X Folder Chapter 11 7 years ago
- Chapter 10: Vol.1 chapter 10 : Secret X Folder Chapter 10 7 years ago
- Chapter 9: Vol.1 chapter 9 : Secret X Folder Chapter 9 7 years ago