Kamonohashi Ron no Kindan Suiri

Detective Isshiki meets eccentric sleuth Kamonohashi Ron amid ongoing murder investigations

The Metropolitan Police Department faces difficulties while investigating a series of murders. Despite the ongoing crisis, Detective Isshiki is ordered to go home. Kiku, a member of the General Affairs Division, intervenes and directs Isshiki to meet a specific individual. This person is described as a shaggy-haired eccentric named Kamonohashi Ron, who operates as a sleuth. The directive shifts Isshiki's focus from the immediate police struggle to this new encounter, setting the stage for a collaboration between the detective and the unconventional consultant amidst the unresolved criminal cases.

Ron investigates a locked-room piggy bank theft despite his boss's doubts

Ron is eager to solve cases with the help of Toto, but his boss considers him useless and assigns him only odd jobs and busywork. Consequently, he is not given any significant cases. However, Ron becomes quite interested in a new report regarding coins that have gone missing from a piggy bank. This particular incident captures his attention amidst the mundane tasks he is forced to perform, offering him a chance to apply his detective skills in a situation that might prove more substantial than his usual assignments.

The Investigation into the Murder at the Benizome Hot Spring Begins

Investigation into the Benizome Hot Spring Murder Continues with Ron's Deductions

Following a murder at the Benizome Hot Spring, Ron gathers testimonies from other guests to formulate his deductions. While Spitz secretly delights in the opportunity to expose Ron’s sleuthing activities, he maintains a neutral exterior. Both Spitz and Amamiya outwardly delegate the responsibility of the investigation to Toto, allowing him to take the lead in solving the case despite their internal motivations and observations regarding Ron's involvement.

The Case of the Hand Collector

The Incident Involving a Murder During a Live Broadcast

Toto and Ron attend a meteor shower event on Nandan Island with BLUE instructor John Grizzly.

Toto and Ron receive an invitation to view a meteor shower taking place on Nandan Island. They are joined by John Grizzly, who serves as an instructor at BLUE. Due to a murder that occurred at the local observatory several years ago, the event director has hired top-tier detectives to ensure safety. The group gathers for the astronomical viewing while the hired professionals remain on standby to prevent any potential incidents from occurring during the event.

Investigating the Observatory Murder Suspect Ron to Clear His Name

Ron becomes the primary suspect in a murder case, prompting Toto to launch an investigation to prove his innocence. At first, the situation appears dire because every person except Ron possesses a verified alibi for the time the crime occurred, which seemingly confirms his guilt. However, Toto uncovers specific details that challenge the prevailing narrative. These new findings provide a different perspective on the incident, suggesting that the initial evidence may not tell the whole story. The investigation focuses on reconciling the conflicting alibis with the newly discovered facts to determine the true circumstances surrounding the death at the observatory.

The Observatory Murder Case Part 3

The incident involving a poisoned latte

The Investigation into the Chameleon Murder Incident

The Yadagami-sama Murders Case Part One

The Yadagami-sama Murders Case Part 2

The Shibuya Apocalypse Serial Murders Case, Part 1

The Shibuya Apocalypse Serial Murders Case, Part 2

The Shibuya Apocalypse Serial Murders Case, Part 3

The Midsummer Beachside Stand Drowning Case, Part 1

The Midsummer Beachside Stand Drowning Case, Part 2

The Genius Composer Abduction Case, Part 1

The Genius Composer Abduction Case, Part 2

The Psychology Research Lab Murder Case, Part 1

The Psychology Research Lab Murder Case, Part 2

The Highland Auberge Serial Murders Case, Part 1

The Highland Auberge Serial Murders Case, Part 2