Plot Analysis Summary
The first and only season follows a supernatural mystery that expands from a runaway heir and a grisly murder into a broader crime spree, a personal revelation, and a final confrontation.
Story Structure — 5 Plot Phases
Season 1: The Hidden Departure
The sickly heir escapes supernatural supervision, and a robbery chase leads to the discovery of a grisly murder. A strange delivery from Nagasaki broadens the mystery beyond a single crime.
Key Events
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Heir Leaves Safeguarded Home — The sickly heir to a thriving business sneaks out despite supervision by supernatural caretakers.
Location: Edo
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Nighttime Escape — The heir's unauthorized departure establishes the season's initial uncertainty.
Location: Edo streets
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Robber Pursuit — A robber chase forces the protagonist into an unexpected encounter.
Location: Edo streets
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Grisly Murder Discovered — Nikichi stumbles upon a grisly murder while running from a robber. Characters: Nikichi
Location: Edo
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Unusual Delivery Assigned — The heir's father asks him to supervise an unusual delivery from Nagasaki.
Location: Nagasaki route
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Delivery Becomes Suspicious — The delivery assignment connects the family business to the season's growing mystery.
Location: Edo
Season 1: Murders in Edo
A string of murders begins haunting Edo while an unusual medicine request introduces disturbing supernatural imagery. The investigation develops alongside stories of spirits and enduring love.
Key Events
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Murder Pattern Emerges — Nikichi must confront a string of murders haunting Edo alongside supernatural companions. Characters: Nikichi
Location: Edo
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Supernatural Investigation Begins — Nikichi and Sasuke are connected to the investigation into the murders haunting Edo. Characters: Nikichi, Sasuke
Location: Edo
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Strange Medicine Request — A strange customer demands unusual medicine.
Location: Apothecary
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Mummy Revealed — The customer receives a startling response after the mummy is shown.
Location: Apothecary
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Spirit Love Story Told — Nikichi tells of a spirit whose feelings survived death and remained tied to a human lover. Characters: Nikichi
Location: Edo
Season 1: Disappearance and Suspicion
The heir disappears as an apothecary is murdered, pushing Nikichi and Sasuke into a frantic search. Murdered cats at the Azumaya then place Matsunosuke under suspicion.
Key Events
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Love Defies Death — The story presents supernatural love as a force that can persist beyond death. Characters: Nikichi
Location: Edo
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Heir Disappears — The heir goes missing while an apothecary is found murdered. Characters: Nikichi, Sasuke
Location: Edo
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Companions Grow Frantic — Nikichi and Sasuke grow frantic after the disappearance and murder. Characters: Nikichi, Sasuke
Location: Edo
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Cat Murders Begin — Murdered cats begin turning up at the Azumaya. Characters: Matsunosuke
Location: Azumaya
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Matsunosuke Suspected — The repeated cat murders place Matsunosuke under suspicion. Characters: Matsunosuke
Location: Azumaya
Season 1: The Case Reframed
A newspaper drawing gives Nikichi a new perspective on the attacks against medicine dealers. Eikichi's assault forces a further reconsideration of the case and leads toward revelations about Nikichi's history.
Key Events
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Newspaper Drawing Found — A drawing in a newspaper gives Nikichi a new idea about the attacks on medicine dealers. Characters: Nikichi
Location: Edo
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Medicine Dealers Connected — Nikichi reconsiders the pattern of violence against medicine dealers. Characters: Nikichi
Location: Edo
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Errand Turns Dangerous — Eikichi is attacked while carrying out an errand for the heir. Characters: Eikichi
Location: Edo
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Case Reconsidered — Eikichi's attack forces Nikichi to reconsider his view of the case. Characters: Nikichi
Location: Edo
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Personal History Revealed — Nikichi learns more about his own history. Characters: Nikichi
Location: Edo
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Rogue Spirit Identified — After learning about his history, Nikichi sets out to deal with the rogue spirit. Characters: Nikichi
Location: Edo
Season 1: Fire and Resolution
Nikichi sets out to deal with the rogue spirit as the supernatural crime spree approaches its climax. The Azumaya fire creates a dangerous encounter before the crimes are laid to rest and Nikichi makes a momentous decision.
Key Events
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Rogue Spirit Identified — After learning about his history, Nikichi sets out to deal with the rogue spirit. Characters: Nikichi
Location: Edo
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Rogue Spirit Pursuit — Nikichi advances toward a direct encounter with the rogue spirit. Characters: Nikichi
Location: Edo
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Azumaya Fire Starts — A fire at the Azumaya creates a new and immediate threat. Characters: Matsunosuke
Location: Azumaya
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Dangerous Encounter — The fire draws Nikichi and Matsunosuke into a dangerous encounter. Characters: Nikichi, Matsunosuke
Location: Azumaya
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Fire Escalates — The Azumaya fire intensifies the danger surrounding both characters. Characters: Nikichi, Matsunosuke
Location: Azumaya
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Supernatural Crime Spree Ends — The supernatural crime spree is brought to an end. Characters: Nikichi
Location: Edo
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Mystery Reaches Closure — The investigation's supernatural threat is laid to rest after the late confrontation. Characters: Nikichi, Matsunosuke
Location: Edo
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Momentous Decision — With the crime spree ended, Nikichi makes a momentous decision. Characters: Nikichi
Location: Edo
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Season One Resolution — The season closes after the supernatural crimes are resolved and Nikichi chooses his next course. Characters: Nikichi
Location: Edo