Chapter List (16) Free
- 1: Chapter 1 Hotel Wars
- 2: Chapter 2 Four Keys
- 3: Chapter 3 Double Chamber of Secrets
- 4: Chapter 4 Perjury by Alibi
- 5: Chapter 5 The Missing Secretary
- 6: Chapter Six The Second Dead
- 7: CHAPTER VII SIX HOTEL WORKERS
- 8: Chapter 8 The Route of Traveling Alone
- 9: Chapter 9 Unproven Empty Time
- 10: Chapter 10 Charm of Fukuoka
- 11: Chapter Eleven: The Blue Route to the South
- 12: Chapter 12 Second Blank Time
- 13: Chapter Thirteen Seemingly Consecutive Registration Card Numbers
- 14: Chapter 14 The Magic of Women
- 15: Chapter Fifteen Finale
- 16: Yokoi Division
