1. Chapter 21: gear system
Free2. Vol.3 chapter 22: okaka, enraged
Free3. Vol.1 Chapter 1 : what the hell are you?
Free4. Vol.1 Chapter 2 : the lonely warrior
Free5. Vol.1 Chapter 3 : okaka's secret
Free6. Vol.1 Chapter 4 : okaka's honesty
Free7. Vol.1 chapter 5 : the light called komet...
Free8. Vol.2 chapter 6 : matter number tailor
Free9. Vol.2 chapter 7 : okaka's strength
Free10. Vol.2 Chapter 8 : viriina vs vector!! fighting...
Free11. Vol.2 Chapter 9 : promise
Free12. Vol.2 Chapter 10
Free13. Vol.2 Chapter 11
Free14. Vol.2 Chapter 12
Free15. Vol.2 Chapter 13 : essential things
Free16. Vol.2 Chapter 14 : rouda
Free17. Vol.2 Chapter 15
Free18. Vol.3 chapter 15
Free19. Vol.3 Chapter 16 : makinae siblings
Free20. Vol.3 Chapter 17
Free21. Vol.3 Chapter 18 : america-sensei's english co...
Free22. Vol.3 Chapter 19
Free23. Vol.3 chapter 20: alma/bio/bio/vector vs...
Free24. Vol.3 chapter 22
Free25. Vol.3 chapter 23
Free26. Vol.3 chapter 24
Free27. Vol.3 chapter 24.5
Free28. Vol.4 chapter 25
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