Kindaichi Shounen no Jikenbo EP18 - Hida Mechanized House Murder Case File 1

Hajime and Miyuki travel with Detective Isamu Kenmochi to Kuchinashi village in Okuhida (Hida region) of Gifu Prefecture after kenmochi received a letter from Shino, a childhood friend who married into the Tatsumi family as the second wife. She has been receiving death threats from the "Cursed Warrior" since her husband, Kuranosuke Tatsumi's death, when his will named Seimaru, Shino's son as his heir. They suspect Ryunosuske, Tatsumi's son is from his first wife, Ayako. The will is to take effect after the current Warrior Festival. Suddenly, someone dressed as Kaneharu, a samurai warrior attacks the house. Later, a man claiming to be Saburou Akanuma visits with his face covered and offers to reveal the identity of the Cursed Warrior at midnight. However, he is found dead in a locked room without a head. Shino says that Akanuma claimed to be Seimaru's twin whom she believed was stillborn. That night, while walking, Miyuki falls and is ambushed by a sword-wielding warrior.