金田一耕助シリーズ 本陣殺人事件

A murder brought about by the twisted oppression of the Showa era...

A mystery puzzle novel game full of the emotion, fear, and macabre from the Showa era has arrived in the modern Reiwa era.

The Koto Murder Case... A horrifying locked room murder that beset the Ichiyanagi family.

Together with a detective novelist from Okayama, your goal is to piece together testimonies collected from villagers and those involved in the incident and uncover the truth.