Oshiri Tantei 9 Part 2 Episode 4

Published: Sabtu, 25 Oktober 2025 07:00:00
Oshiri Tantei 9 · AniList

Oshiri Tantei 9 Part 2 Episode 4: The Symphony of Silent Ink The Teaser & The Conflict The fate of history hangs by a thread as the Chronos Codex, a priceless national treasure rumored to contain documented predictions of future global events, vanishes in a meticulously orchestrated blackout.

This isn't a smash-and-grab it's a theft of precision executed not by a shadowy intruder, but by someone standing in plain sight.

The heart of the conflict beats when the detective realizes the theft wasn’t about possession; it was about erasure.

The thief didn't just take the Codex; they left behind a hyper-realistic forgery that couldn't possibly have been created in the few seconds of darkness.

The entire grand opening of the Museum of Antiquity was a diversion for a deeper plot: the replacement document contains a subtle, deadly cipher, and the thief a respected figure in the conservation world is now attempting to disappear the only witness who saw the swap: the Museum Director.

Oshiri Tantei IX must race against the clock to decipher the forgery's hidden meaning before the document itself triggers a catastrophic failure across the city’s power grid.

Important Characters, Roles, and Motivations This episode pivots around three key players in a game of deception and ultimate truth: Oshiri Tantei IX (The Analyst): The protagonist, now operating as an independent, high-level intelligence consultant known only to a few as The Analyst.

His role is to cut through the layers of official incompetence and psychological misdirection.

Motivation: Beyond his professional duty, the Chronos Codex contains a hidden symbol that relates directly to a past adversary a figure connected to the disappearance of his mentor.

He needs to recover the document not just for the nation, but for a desperately sought personal truth.

His drive is cold, intellectual revenge.

The Gilded Heron (Kinzuru, aka Ms.

Anya Furuya): The primary antagonist.

On the surface, she is a brilliant, highly decorated Art Conservationist responsible for securing the very vault from which the Codex was stolen.

Role and Motivation: Kinzuru is a master illusionist and a high-ranking lieutenant in the enigmatic criminal organization known as the Phantom Index.

Her motivation is not monetary gain, but to silence the history that the Codex represents.

The Phantom Index believes the document holds the key to discrediting their entire operation and she is tasked with erasing its existence forever, even if it means orchestrating a city-wide collapse.

Inspector Hips (Koshi Keibu): The resourceful ally.

A newly-promoted, sharp-witted Inspector from the International Bureau (IB), tasked with liaison duties.

Role and Motivation: Initially convinced that the theft was an inside job by a disgruntled employee, she clashes with Oshiri Tantei IX's radical deductions.

Her motivation is to prove her worth in a male-dominated field, but she quickly recognizes Oshiri's genius and becomes his indispensable aide, providing critical access to government surveillance and official records that The Analyst cannot touch.

The Important Scenes in Sequence The plot unfolds in a gripping sequence of deduction, action, and psychological warfare: 1.

The Impossible Forgery The episode opens in the shattered Grand Hall of the Museum of Antiquity.

Inspector Hips presents the stolen Codex's resting place a hermetically sealed display case found mysteriously empty.

However, Oshiri Tantei IX immediately points to a barely perceptible sheen of metallic dust on the velvet pedestal.

This leads him to a realization: the display case was never opened.

The real Codex was swapped with the forgery hours before the gala using specialized conservation tools.

The blackout wasn't for the theft; it was a distraction to cover the installation of a timed electronic payload concealed inside the forgery itself.

2.

The Director’s Confession Oshiri and Inspector Hips locate the Museum Director, Mr.

Silas Thorne, attempting to flee the city.

Under intense but calm questioning from Oshiri, Thorne breaks.

He admits he was blackmailed by Kinzuru The Gilded Heron to provide access to the vault.

Kinzuru, using her conservation skills, had subtly weakened the binding of the original Codex over several weeks and created the Silent Ink forgery.

The final, crucial information revealed is a small, unique symbol Kinzuru etched into Thorne’s office desk a stylized heron wearing a small, almost invisible monocle.

3.

The Deciphering of the Silent Ink Back at headquarters, Oshiri Tantei IX focuses on the forgery.

The paper is old, the ink looks authentic, but under a specific spectrum of UV light, he sees a secondary, modern layer.

The Silent Ink is actually a transparent, conductive polymer.

It’s not a text, but a circuit board disguised as an ancient map.

By cross-referencing this pattern with city schematics, he realizes the paper is a detailed, real-time trigger for cascading failures across the city's three main data centers, designed to erase all digital records of the Phantom Index's operations worldwide.

4.

Oshiri Tantei 9 (Butt Detective 9) | AnimeSchedule

The Vault Showdown and the Ultimate Illusion Oshiri and Inspector Hips track Kinzuru to the oldest, most secure vault in the city, which she has repurposed as her final command center.

As they enter, Kinzuru is surrounded by duplicates of the Chronos Codex.

She taunts them, revealing she can generate near-perfect holographic illusions of objects, making it impossible to know which, if any, is the real one.

The battle is one of perception: every physical object Kinzuru touches becomes a convincing trap.

Oshiri Tantei IX doesn't focus on the documents; instead, he uses his signature deduction technique, noting that Kinzuru's perfume a rare, citrus-heavy scent doesn't carry through the hologram projections of the environment.

He deduces the one object not casting a sensory illusion is the source of the unique scent: a small, unassuming silver stylus on her desk.

The Climax and the Dramatic Twist The climax reaches its peak as the electronic payload inside the forgery counts down to activation.

Inspector Hips manages to jam the signal by physically tearing a small strip of the forged paper, momentarily disrupting the conductive polymer circuit.

Oshiri Tantei IX doesn't grab the stylus he located; instead, he points to Kinzuru's seemingly empty left hand and states, The Gilded Heron, you never steal an object; you steal its identity.

Your ultimate illusion is making us believe the Codex was your goal.

The Dramatic Twist: Kinzuru, defeated, laughs a cold, hollow sound.

She admits the stylus was a decoy.

She didn't steal the Chronos Codex, nor did she want to destroy digital records.

She reveals that the real purpose of the mission was to acquire Oshiri Tantei IX’s analytical framework.

The entire elaborate setup the museum, the forgery, the countdown, and the vault illusion was a test designed to push Oshiri to his intellectual limit, allowing the Phantom Index to remotely capture and study his unique deductive logic.

The twist deepens when she points to the small silver stylus on her desk: That stylus, she whispers, contains the compressed digital essence of your mentor's final case notes.

I stole the key that controls you.

She did not steal history; she stole the key to Oshiri's emotional vulnerability.

She then dissolves into a blinding flash of light not an illusion, but a genuine teleportation, leaving behind only the original Chronos Codex, undamaged, and the silver stylus.

Oshiri Tantei IX, usually unflappable, drops to his knees, clutching the stylus, realizing he has played into the hands of the Phantom Index and they now possess the blueprint to defeating him.

Interesting Facts, Fan Theories, and Predictions Category Detail Discussion Spark Interesting Fact The Silent Ink used in the forgery is created from oxidized copper particles the same material used in early 20th-century radio transmitters.