The Case Series is the second part of Kindaichi Case Files. It started in 1998 with the Murder in the Forest of the Demon Dog case and ended in 2000 with the Young Kindaichi's Trip of Death Preparedness. It was followed by the Shin Series..
| Case Number |
Case Name | First Chapter Released Date |
Last Chapter Released Date |
Length | Anime Adaptation |
Live-Action Adaptation |
| 1 | Murder in the Forest of the Demon Dog | 29 January 1998 | 1 April 1998 | 10 Chapters |  |
|
| 2 | Demon Killer of Silver Screen | 3 June 1998 | 26 August 1998 | 9 Chapters | |
|
| 3 | Amakusa Treasure Legend Murder Case | 14 October 1998 | 29 January 1999 | 13 Chapters | |
|
| 4 | Yukikage Village Murder Case | 21 April 1999 | 30 June 1999 | 9 Chapters | |
|
| 5 | Russian Dolls Murder Case | 20 October 1999 | 16 February 2000 | 15 Chapters | |
|
| 6 | Bizarre Circus Murder | 12 April 2000 | 21 June 2000 | 9 Chapters | |
|
| 7 | Young Kindaichi's Trip of Death Preparedness | 23 August 2000 | 1 January 2001 | 16 Chapters | |
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