| Spoiler warning! This article contains plot details about an upcoming episode. |
Shingo Sumiyoshi is a detective in the 1st Investigative Division of the Metropolitan Police Department.
Appearance[]
Personality[]
While returning after the interview, he encountered an incident and arrested Kindaichi, who was present with the corpse of Eguma. He testified that on the day of the incident, he got on the second car of the train from Futagoyama Yuenchi Station, the starting station, and saw a man in an Enji coat crossing him and entering the third car.
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Trivia[]
- Although he is involved in the case, he is not on the anime's list of suspects.