Ep. 110: Akechi discovers a lethal poisoned spike hidden within piano keys
Aired on November 8, 1999

110
Akechi identifies a deadly trap concealed inside the keys of a piano, which has the potential to cause death. He determines that the individual responsible for placing this lethal mechanism is one of his peers. This discovery highlights a dangerous situation involving a hidden weapon disguised as part of a musical instrument, leading Akechi to conclude that the perpetrator is someone within his immediate social circle.
Episodes
- Ep. 106 · Investigation into the Demon Dog Forest Murder Case File 2
- Ep. 107 · Investigation into the third murder case within Demon Dog Forest
- Ep. 108 · Hajime Solves Watanabe's Final Riddle to Reveal the Murderer
- Ep. 109 · Akechi's Past Concerto Involving Reona Kirishima's Death Ten Years Ago
- Ep. 110 · Akechi discovers a lethal poisoned spike hidden within piano keys
- Ep. 111 · Hajime investigates a suicide and local funeral customs in Yukikage Village
- Ep. 112 · Investigation into the Yukikage Village Murders Involving Fuyumi and Ayahana
- Ep. 113 · Investigation into the Yukikage Village Murder Case File 3
- Ep. 114 · Shimatsu Admits Final Motion Is Revenge Against Harumi in Yukikage Village Case