Ep. 27: Kindaichi the Killer File 4
Aired on November 10, 1997

27
Hajime and police ambush a masked intruder in Tachibana's room, recovering a hidden manuscript from a grandfather clock. The code relied on party invitee names, while footprints in the mud were avoided through a specific method. Hajime identifies Tetsuo Tsuzuki as the murderer of Goryu Tachibana, Kon Omura, Wataru Tokito, Ohei Katsura, and Nonaka Tomomi. Tsuzuki confesses to saving his 10-year-old daughter Mizuho, who suffers from kidney failure, after a failed transplant. Desperate, he smuggled organs for a crime boss, but Tachibana threatened exposure. Tsuzuki then commits suicide by stabbing himself, requesting his remaining kidney be donated to Mizuho.
Episodes
- Ep. 23 · Hajime reveals the truth behind the murders and the non-existence of Kagetsu.
- Ep. 24 · Hajime investigates the murder of author Goryu Tachibana at his Karuizawa villa after being framed for the crime.
- Ep. 25 · Hajime Investigates Serial Murders Linked to Tachibana's Manuscript Code
- Ep. 26 · Hajime Fakes His Death to Expose the Real Killer in Karuizawa
- Ep. 27 · Kindaichi the Killer File 4
- Ep. 28 · Inspector Kenmochi investigates a mysterious disappearance aboard a cargo freighter bound for Okinawa.
- Ep. 29 · Kenmochi uncovers past shipwreck ties as poisonings and a suicide attempt unfold aboard the vessel.
- Ep. 30 · Mizuzaki Saves Hajime and Tokihara From the Water Before Ship Control Dispute
- Ep. 31 · Hajime accuses Yoko Katori of murder while Mizuzaki confesses to the Orient disaster.