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Famous detective Kosuke Kindaichi's first case, the Honjin Murder Mystery. Honjin descendant Kenzo Ichiyanagi and his new wife Katsuko Kubo lay dead in a bed of blood on the night of their wedding. Kosuke Kindaichi searches for the truth about this locked room murder mystery. However...
Price history tracked since Jul 7, 2026 · vs all tracked offers.
Based solely on tracked price history — not purchase advice.
Tracked since Jul 7, 2026.
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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.
Then, you must complete the detective novel based on this incident.
What kind of ending awaits you?
It begins:
On November 26, 1937 at approximately 4:00 AM, honjin descendant Kenzo Ichiyanagi and his new wife Katsuko Kubo lay dead in a bed of blood on the night of their wedding.
Aside from the lifeless married couple, not a soul lurked inside the annexe on the night of the incident.
T'was a "locked room murder" with the fallen snow covering any traces of an escaped killer.
After hearing of the incident, detective Kosuke Kindaichi arrives at the scene, collecting testimonies about the incident as he searches for the truth about this locked room murder mystery. However...
Gameplay:
A unique experience with the thrill of piecing together clues and testimonies like a puzzle while also enjoying the immersive feeling of learning the truth as it unfolds.
・The visuals and sounds of Japanese horror heighten the excitement of this mystery drama.
・As you lead the story to its conclusion, you will discover the shocking truth behind the incident.
Lowest tracked price: CA$11.89 (Jul 7, 2026) · current best: CA$16.99.
72% positive reviews all-time · 2 peak players in the last 30 days.
Right now the cheapest offer for 金田一耕助シリーズ 本陣殺人事件 is CA$16.99 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
The lowest price KingsPrice has tracked for 金田一耕助シリーズ 本陣殺人事件 is CA$11.89 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
金田一耕助シリーズ 本陣殺人事件 peaked at 2 concurrent players on Steam in the last 30 days (highest on Jul 19, 2026). The player chart on this page updates daily.
Create a free price alert on this page and KingsPrice will email you when 金田一耕助シリーズ 本陣殺人事件 drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
