1. Vol.1 chapter 1 : the beginning
Free2. Vol.1 chapter 2 : chance meeting
Free3. Vol.1 chapter 3 : girl
Free4. Vol.1 chapter 4 : restarting
Free5. Vol.1 chapter 5 : collapse
Free6. Vol.1 chapter 6 : trap
Free7. Vol.1 chapter 7 : vacuum
Free8. Vol.1 chapter 8 : twins
Free9. Vol.2 chapter 9 : chains
Free10. Vol.2 chapter 10 : instinct
Free11. Vol.2 chapter 11 : conflict
Free12. Vol.2 chapter 12 : impatience
Free13. Vol.2 chapter 13 : perception
Free14. Vol.2 chapter 14 : escape
Free15. Vol.2 chapter 15 : christmas eve
Free16. Vol.2 chapter 16 : isolated
Free17. Vol.2 chapter 17 : witness
Free18. Vol.3 chapter 18 : moonlight
Free19. Vol.3 chapter 19 : mother
Free20. Vol.3 chapter 20 : reunion
Free21. Vol.3 chapter 21 : punishment
Free22. Vol.3 chapter 22 : abandonment
Free23. Vol.3 chapter 23 : outrage
Free24. Vol.3 chapter 24 : modulation
Free25. Vol.3 chapter 25 : victory or defeat
Free26. Vol.4 chapter 26 : inrush
Free27. Vol.4 chapter 27 : rescue
Free28. Vol.4 chapter 28 : reversal
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