Chapter Selections
1. Vol.1 chapter 0: prologue
Free2. Vol.1 Chapter 1 : player
Free3. Vol.1 Chapter 2 : game start
Free4. Vol.1 Chapter 3 : key item
Free5. Vol.1 Chapter 4 : go on
Free6. Vol.1 Chapter 5 : file
Free7. Vol.1 Chapter 6 : restraint
Free8. Vol.1 Chapter 7 : traitor
Free9. Vol.1 Chapter 8 : disappear
Free10. Vol.1 Chapter 9 : incoming
Free11. Vol.1 Chapter 10 : compulsion
Free12. Vol.2 Chapter 11 : parting
Free13. Vol.2 Chapter 12 : solution
Free14. Vol.2 Chapter 13 : an end
Free15. Vol.2 Chapter 14 : reason
Free16. Vol.2 Chapter 15 : last chance
Free17. Vol.2 Chapter 16 : avenger
Free18. Vol.2 Chapter 17 : photo
Free19. Vol.2 Chapter 18 : lost
Free20. Vol.3 Chapter 19 : truth
Free21. Vol.3 chapter 25
Free22. Vol.4 chapter 1
Free23. Vol.4 Chapter 20 : ending
Free24. Vol.4 chapter 21: a device (shirai yumik...
Coins25. Vol.5 chapter 3
Coins