Regressor Instruction Manual ??? hello
- Chapter 1: My talent level is below average (1)
- Chapter 2: My talent level is below average(2)
- Chapter 3: Adaptation
- Chapter 4: Regressor (1)
- Chapter 5: Regressor (2)
- Chapter 6: Regressor (3)
- Chapter 7: Class (1)
- Chapter 8: Class (2)
- Chapter 9: Pure things are easily dyed
- Chapter 10: Jung Hayan (1)
- Chapter 11: Jung Hayan (2)
- Chapter 12: Lee Jihye
- Chapter 13: Embarrassment (1)
- Chapter 14: Embarrassment (2)
- Chapter 15: Awakening
- Chapter 16: In every five-man band, there will be one dead weight (1)
- Chapter 17: In every five-man band, there will be one dead weight (2)
- Chapter 18: In every five-man band, there will be one dead weight (3)
- Chapter 19: In every five-man band, there will be one dead weight (4)
- Chapter 20: Incident