The Metropolitan Police Department is struggling to investigate a series of murders, yet Detective Isshiki is ordered...

Ron is excited to solve cases by using Toto, but he's not on any good ones because his boss thinks he's useless. All ...

Ron wins a pair of tickets to a hot spring in a raffle. Toto accompanies him to stay at the Benizome Inn. The innkeep...

There has been a murder. Ron listens to the other guests' testimonies and begins his deductions. Spitz secretly rejoi...

Kawasemi Omito, a supremely skilled detective, leads a joint investigation into a serial killing case. Amamiya lends ...

Ron loves a certain TV show that puts psychic abilities to the test. During a live broadcast, a psychic claims he can...

Toto and Ron are invited to a meteor shower viewing being held on Nandan Island. Also invited is John Grizzly, an ins...

Ron is named main suspect in a murder and Toto investigates to clear his name. Everyone but Ron has an alibi for the ...

Toto gathers everyone together and explains the truth behind the murders. With their name exposed, the culprit takes ...

Toto is shadowed by a reporter who's a huge fan of his for the way he's solved one difficult case after another. They...

Toto meets Kawasemi while on a business trip to Aichi. Kawasemi's been in a slump since losing Yamane, and his powers...

Ron agrees to take on Spitz's search request in exchange for his obtaining a file on the Bloody Training Incident. Sp...

Toto reveals the truth of the case and the culprit admits to their crimes. Ron's disorder triggers, putting the culpr...

There's been a murder in Shibuya. A man has been found killed in a ghastly and impossible manner. Toto and Amamiya ar...

There's been another murder in Shibuya. Shocked by the death, the victim's teammate runs. Ron and Toto race to catch ...

A huge monitor across the street explodes. While Ron and Toto try to make sense of events, Winter tells them that the...

Toto suggests that Ron take a rest. They invite Ron's doctor, Usaki Mofu, along and head for a dip in the ocean. Ron ...

Ron and the others interview witnesses, but everyone has an alibi for the surfer's estimated time of death. They can'...

Ron accompanies Toto to the concert of a super popular artist Nyonyon. After the performance, a card is found in her ...

Nyonyon has disappeared. No matter how much they search the house, there's no sign of her. Sannou presents his person...

A lack of cases has left Ron bored, so he and Toto go with Chikori to gather information for a story she's working on...

Ron and Toto present their deductions to Professor Aoe and the students who use the lab. A number of inconsistencies,...

Ron and a number of other guests have been invited to Reunion, an auberge located on a verdant plateau. When their mu...

A second victim is found. Ron notices a pattern in the murder scenes and decides that the key to the mystery must lie...

Ron is in a state of shock after a staggering revelation. He shows no reaction when a third murder occurs. Toto inves...

The culprit behind the killings at the auberge has been identified, but Ron is still reeling from the flood of memori...