Metropolitan Police Detective Love Story 8: The Left Hand's Ring Episode 487 of Detective Conan
(known as Case Closed in some regions) is a fan-favourite hour-long special that masterfully blends high-stakes murder mystery with the ongoing romantic tension between officers at the Tokyo Metropolitan Police Department. The Case: A Murder in the Snowy Mountains
The plot kicks off when Conan, Ran, and the Detective Boys are invited to a ski lodge. The peaceful getaway is shattered when a local resident is found dead, seemingly drowned.
The Trick: Conan discovers the culprit used salt to harden a snowman during a storm, creating a structural shell to hide evidence.
The Reveal: Using Inspector Yamamura as his "sleeping" mouthpiece, Conan exposes graduate student Kazuya Itabashi as the killer. The Romance: Sato and Takagi
Beyond the crime, this episode is a major milestone for the "Metropolitan Police Detective Love Story" arc.
The Misunderstanding: Officer Sato is seen wearing a ring on her left hand, sparking a department-wide panic—especially for Officer Takagi—that she might be engaged.
The Reality: In a classic comedic twist, it's revealed that Sato wore the ring on that specific finger simply because she thought it would "ward off evil spirits," entirely unaware of its romantic significance. Production Context
Release: Part of the long-running series based on Gosho Aoyama’s manga, which has now surpassed 1,100 episodes.
Availability: You can find this and other iconic specials on platforms like Crunchyroll.
Episode 487 of Detective Conan , titled " Metropolitan Police Detective Love Story 8: The Left Hand's Ring Finger
," is a fan-favorite hour-long special that balances a tense murder mystery with the slow-burn romance between Officers Takagi and Sato. The Case: Mystery and Misunderstanding
The story centers on the murder of novelist Kyosuke Moroguchi, found dead in his study from apparent potassium cyanide poisoning.
The Suspects: Three individuals close to the victim—his secretary, wife, and a fellow writer—all have motives, yet none seem to have had the opportunity to administer the poison.
The Red Herring: A significant portion of the case involves cassette tape recorders, which the episode notes were already becoming outdated in favor of digital recorders at the time of airing.
Conan's Dilemma: This episode is a rare moment where Conan hesitates to put Kogoro to sleep. He recalls a previous incident (the Shinkansen Transport Case) where Sato grew suspicious after seeing him "fiddling" with the Sleeping Kogoro’s mouth. The "Love Story" Evolution
What makes this episode "interesting" for many fans is the sub-plot involving a ring on Sato's left ring finger.
The Confusion: Takagi and the rest of the police force are in a panic, assuming Sato has become engaged.
The Reality: It is eventually revealed that Sato is wearing the ring simply to ward off unwanted advances from men, unaware of the romantic significance of that specific finger.
Production Easter Egg: The episode's chief producer, Michihiko Suwa, voiced one of the police detectives in this specific story. Critical Perspective: A Long-Running Legacy
While Episode 487 is praised for its "fluff" and character development, modern video essays often use these middle-era episodes to discuss the show's evolution. Critics sometimes point out that the sheer volume of "case-solving" episodes can lead to repetitive tropes or "filler" feelings, making these character-focused "Police Love Story" arcs essential for keeping long-term viewers engaged.
For a deeper look at how Detective Conan evolved from these early-to-mid-series mysteries into a global phenomenon, check out this video essay on the series' history: History of Case Closed | Video Essay Crunchyroll Presents YouTube• Oct 23, 2020
Rain stitched silver along the domed roof as the university observatory locked its shutters against the storm. The astronomy club’s end-of-term celebration had emptied into the night, but one lamp still glowed by the control console—where Club President Takahashi lay slumped, eyes open, a single constellation chart clutched in his hand.
Detective Conan arrived with the rest of the crowd: Ran’s face pale under the hood of her coat, Kogoro rubbing his jaw with a hangover of bravado that refused to fade. He pushed past the yellow tape and ducked under the cordon with the small, precise gait of a man used to measuring time in heartbeats.
“He wasn’t like this when I left,” muttered a club member, voice trembling. “He was arguing with someone over the telescope schedule. They yelled—then he went in to check the equipment.”
Conan crouched beside the body. No obvious wound. No blood. The face wore a look of quiet surprise, like someone interrupted mid-thought. A faint scent clung to the air: ozone, the metallic tang that comes with electronics, and something floral—hyacinth, he thought. Strange for an observatory. detective conan episode 487
Ai Haibara’s eyes narrowed as she examined the constellation chart. “He drew this tonight,” she said. The chart featured unfamiliar markings around a cluster of stars: a tiny dot circled thrice, like a sigil.
Conan's small fingers brushed the control console. The main computer had been wiped—remote access, someone with skill. But the auxiliary readout still held the last command: a timed shutter sequence set to close at 23:18. The victim’s watch read 23:22.
“So the shutters were scheduled to close automatically,” Conan murmured. “And Takahashi checked on something after they closed.” He picked up a thin, clear tube tucked beneath the console—a protective casing, bent and scorched at one end. A smell of chemicals clung to it.
Ran shivered. “Could it be—poison?”
Kogoro scoffed, but his smugness cracked when Conan lifted a finger to silence him and pointed to a smear on the underside of the console: a pale residue, almost invisible. Ai produced a tiny testing strip from her pocket. The strip bloomed a deep purple.
“Cyanide derivative,” she said. “Fast-acting, inhaled. But how was it contained? And who could have administered it inside a locked observatory?”
Conan replayed the night in his head. Takahashi had argued with someone over telescopes. The club roster showed only five members present that night. One name stood out: Miyake, the new postgrad who’d been granted special after-hours access—an expert in optical coatings and vacuum chambers. Miyake’s research required rare gases and fragile shipments.
Conan asked the security guard about access logs. The shutter keycard recorded no unauthorized entry. But the CCTV, set on a time delay during the storm, showed only one curious frame: at 23:10, a shadowy figure slipped near the vents and lingered by the roof’s excision panel. By 23:17 the vents rattled; the control room filled with a soft hiss. Takahashi rose to inspect, drawing too near to the console—and the unseen fog curled toward him like a pale hand.
“Someone used the ventilation as a delivery system,” Conan said. “A timed release—set to coincide with the automated shutters—and a particle small enough to be inhaled, lethal when concentrated.”
The club members exchanged glances. Miyake’s face went white.
Conan’s deduction came in a quiet cascade. Miyake, who’d argued over telescope time, needed to complete a private experiment within a narrow window—one that Takahashi threatened to report as unsafe to the faculty. Miyake used his knowledge of gases and optical coatings to craft a compound that mimicked a harmless solvent when cold but vaporized into a deadly aerosol when warmed by equipment. He rigged a thermal trigger in the vents, set a delayed release, and manipulated the shutter schedule through a university terminal earlier that evening. The constellation chart? A coded message from Takahashi, marking the time the vents would be used; his last act had been to chart the exact cluster Miyake used as a mnemonic.
Confronted with the evidence—the scorched tube matching chemicals in Miyake’s lab, the vent release timed to his access window, and the constellation chart decoded—Miyake crumpled. He confessed in a voice thin as the rain: he’d wanted Takahashi silenced before the safety audit; he never meant to see him die. It was meant only to scare.
Outside, the storm eased. The observatory’s dome, now sealed against the night, reflected the emergency lights in a slow, trembling halo. Conan watched the sky through a slit in the shutters: the cluster Takahashi had circled burned steady and indifferent. People argued below about punishment and grief; a small boy with a powdered voice hummed to himself and planned the next step.
Kogoro, roused from his stupor, stumbled toward the gathered crowd and made his trademark flourish—bold, clumsy, and entirely theatrical. “Case closed,” he proclaimed. Nobody laughed.
Conan tucked the constellation chart into his pocket. He stared into the dark beyond the dome and thought of things that flicker and then go out, of how tiny errors can rewrite a life. The stars kept their places. Below, human hearts rearranged around a hollow spot. He felt the weight of that, felt the small certainty that truth, like a steady telescope, only needed careful aligning to bring it into focus.
The hyacinth scent lingered in the doorway as they left—the faint reminder that places meant for wonder could also hide the bitter tang of human fear.
—End
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The episode begins with Detective Sato wearing a ring on her left hand ring finger (the traditional engagement/wedding ring finger). The entire Tokyo Metropolitan Police Department panics, assuming she is engaged to Takagi. However, Takagi is confused because he never proposed.
The Main Story: The police department is hosting an annual marathon. During the race, a hit-and-run accident occurs, and the suspect escapes on foot, blending in with the runners. Takagi and Sato investigate, but their personal tension distracts them.
The Twist: Sato reveals that the ring is not an engagement ring, but a "protective charm" given to her by Officer Wataru Date (her late former partner who died in the line of duty). Date gave it to her before a dangerous mission, telling her to return it only when she finds true happiness. Sato has kept it for years.
As Takagi and Sato pursue the hit-and-run suspect, Takagi ends up in a life-threatening situation, similar to Officer Date’s final case. Sato panics, fearing history will repeat itself. However, Takagi successfully captures the criminal and survives.
The Ending: Sato finally takes off the ring, places it on a memorial plaque for Officer Date, and tearfully tells Takagi: “I’m ready to move on.” The episode ends with them walking off together, officially becoming a couple. Takagi jokes about buying a real ring, and Sato smiles.
Rating: ★★★★★ (Essential for character-driven arcs)
Best for: Fans invested in the police characters’ personal lives. Skip if you only care about Black Organization plot. Metropolitan Police Detective Love Story 8: The Left
“Episode 487 isn’t about a crime—it’s about a woman finally allowing herself to love again.”
Episode 487 Detective Conan Metropolitan Police Detective Love Story 8: The Left Hand's Ring Finger
is a one-hour special that aired in October 2007. It focuses on the ongoing romantic tension between detectives Wataru Takagi and Miwako Sato while they solve a murder mystery. The Case: The Locked-Room Murder
The episode features a "locked-room" murder in a high-rise apartment. The Victim:
Moroguchi, an author who was found dead after consuming poisoned coffee. The Culprit:
, an interviewer, committed the murder to avenge his friend Akiba. The Trick:
The murderer locked the door from the outside and used a clever trick involving a cassette tape string to slide the room key back into the victim's hand through a small window. Conan's Role:
Conan provides the critical hints that allow Sato, Takagi, and Kogoro to deduce how the key was returned to the victim’s hand. Romantic Plot: The Ring Finger Mystery
The episode’s subplot centers on a misunderstanding regarding a ring on Sato's left ring finger.
Ran Mouri and Takagi notice Sato wearing a ring on her left ring finger, leading Takagi to fear she is engaged or seeing someone else. The Truth:
Sato reveals that her colleague Yumi Miyamoto told her the ring was a "charm" to ward off "bugs" (annoying suitors). She was unaware of the cultural significance of wearing a ring on that specific finger. The Resolution:
At the end of the episode, Sato accepts Takagi's proposal to use a ring he provides as a replacement for her "charm". Key Episode Details Information Official Title
Metropolitan Police Detective Love Story 8: The Left Hand's Ring Finger Japanese Air Date October 15, 2007 Cast Focus Miwako Sato, Wataru Takagi, Conan Edogawa, Kogoro Mouri Manga Source Chapters 576–578 (Volume 56) You can find more details on this episode through the Detective Conan World Wiki or stream the series on Crunchyroll (listed under Case Closed Crunchyroll
Unraveling the Mystery: A Deep Dive into Detective Conan Episode 487
Detective Conan, a beloved anime series based on the manga by Gosho Aoyama, has been captivating audiences worldwide with its intriguing mysteries, clever plot twists, and endearing characters. With over 900 episodes, the series has become a staple in the world of anime and detective fiction. In this article, we'll be focusing on episode 487, a particularly notable installment that has left fans on the edge of their seats.
Episode 487: "The Mysterious Message from the Past (First Part)"
Released on January 7, 2012, episode 487 marks a significant point in the series, as it introduces a new and complex case that will unfold over several episodes. The episode is titled "The Mysterious Message from the Past (First Part)" and is the 11th episode of the Japanese case files.
The Plot Thickens
The story begins with Ran, Conan, and their friends visiting an old mansion in the countryside, where they plan to spend a few days relaxing. However, their peaceful vacation is quickly disrupted when they stumble upon an old, mysterious letter buried in the mansion's garden. The letter, addressed to a person named "Eriol," contains a cryptic message that reads:
"Meet me at the old clock tower at midnight. Come alone."
The letter is postmarked from 20 years ago, and its contents spark the curiosity of Conan and his friends. As they begin to investigate the origins of the letter, they discover that the mansion's owner, a wealthy businessman named Mr. Kuroba, has been receiving similar letters over the years. The messages all seem to be connected to a tragic event that occurred 20 years ago, which has left a lasting impact on the Kuroba family.
The Investigation Unfolds
As Conan and his friends dig deeper, they interview various suspects, including Mr. Kuroba's family members and employees. However, each person seems to have an alibi for the time of the mysterious event, making it challenging for Conan to uncover the truth. With the help of his trusty sidekicks, including Ran, Shinichi's friends, and the usually-clumsy but lovable Heiji Hattori, Conan sets out to unravel the mystery.
The Significance of Episode 487
So, what makes episode 487 stand out? For one, it marks a return to the series' roots, with a focus on mystery and detective work. The episode's intricate plot and clever twists keep viewers engaged, making it a prime example of why Detective Conan has remained a favorite among anime enthusiasts. Why It’s Important (Helpful Takeaways)
Moreover, episode 487 showcases Conan's exceptional detective skills, as he pieces together seemingly unrelated clues to form a cohesive theory. The episode also provides insight into the characters' personalities, particularly Conan's unwavering dedication to solving the case and his ability to think outside the box.
The Impact on the Series
The events of episode 487 have a ripple effect on the series, influencing subsequent episodes and story arcs. The mysterious message from the past serves as a catalyst for exploring themes of family, loyalty, and the consequences of past actions. As the series progresses, viewers are treated to a complex web of relationships and alliances, all of which are expertly woven together by the show's creator, Gosho Aoyama.
Conclusion
Detective Conan episode 487 is a testament to the series' enduring appeal and its ability to craft engaging, thought-provoking mysteries. With its intricate plot, memorable characters, and unexpected twists, this episode is a must-watch for fans of the series. As the series continues to unfold, viewers can expect more thrilling cases, clever detective work, and an in-depth exploration of the characters' lives.
Whether you're a longtime fan of Detective Conan or a newcomer to the series, episode 487 is an excellent starting point. So, grab a cup of coffee, get comfortable, and immerse yourself in the world of Detective Conan. The mystery awaits!
Key Takeaways
Episode Details
Where to Watch
Detective Conan episode 487 is available to stream on various platforms, including:
You can also purchase the episode on DVD or digital platforms like iTunes.
Join the Discussion
Share your thoughts on Detective Conan episode 487 in the comments below! What did you think of the mysterious message from the past? How do you think the case will unfold in future episodes?
Stay tuned for more articles and insights into the world of Detective Conan. With new episodes and cases emerging regularly, there's always something to look forward to in this captivating anime series.
While chasing down clues, Takagi suddenly asks Sato to meet him at a specific location that night. He claims he has something important to tell her—something he can only say face-to-face.
Fans of the series know that Takagi is notoriously shy. His hesitation to commit has been a running gag for hundreds of episodes. But here, the atmosphere is different. He holds a small box in his pocket. It is heavily implied (and later confirmed) that Takagi intends to propose marriage.
Conan realizes the killer used the "spilled ink" as a timer and a deceptive tool.
Here is why Episode 487 is legendary. You expect the grand proposal. You expect Sato to finally get her happy ending.
It doesn’t happen. Sato, trembling, demands to see what was in the box. Takagi, bloodied and leaning against the tree, opens it.
Inside is not a diamond ring.
It is a key.
Takagi explains that he has saved up enough money to buy a new apartment—one with a spare room. He wanted to give her the key so they could live together and take their relationship to the next level responsibly. He wasn't proposing marriage; he was asking to cohabitate.
In a moment of raw emotion, Sato breaks down crying. She laughs and sobs simultaneously, realizing she had been haunted by a ghost that didn't exist. She punches Takagi in the chest (lovingly) and accepts the key.
The episode ends not with a wedding, but with a promise. The "Left Hand Ring Finger" remains bare, but the heart is full.