Chapter 19: The Ghost Called Arata

1 Chapter 1: The First Butterfly 

2 Chapter 2: The Second Sign 

3 Chapter 3: Echoes of Guilt 

4 Chapter 4: Forgotten Threads 

5 Chapter 5: The Man Behind the Glass 

6 Chapter 6: The Hidden File 

7 Chapter 7: The Fall 

8 Chapter 8: The Girl in the Photograph 

9 Chapter 9: The Name Beneath the Rain 

10 Chapter 10: Cracks in the Mask 

11 Chapter 11: A Memory That Bleeds 

12 chapter 12: The Night She Died 

13 Chapter 13: The Smile in the Rain 

14 Chapter 14: The Warehouse Memory 

15 Chapter 15: The Truth Behind Glass 

16 Chapter 16: The Fifth Butterfly 

17 Chapter 17: The Invitation 

18 Chapter 18: The Man in the Shadows 

19 Chapter 19: The Ghost Called Arata 

20 Chapter 20: The List 

21 Chapter 21: The Twelfth Name 

22 Chapter 22: The Chairman's Shadow 

23 Chapter 23: The woman Behind the Mask 

24 Chapter 24: Before the Fall 

25 Chapter 25: The Butterfly Killer 

26 Chapter 26: The Last Hunt 

27 chapter 27: The Butterfly Archive 

28 Chapter 28: The Graveyard of Secrets 

29 Chapter 29: The Letter That Changed Everything 

30 chapter 30: The sin of Daichi Kanzaki 

31 Chapter 31: The price of Revenge 

32 Chapter 32: The 144th Victim 