Sumiko Kobayashi pretended to be missing in order to have the children team up all together to find her, enabling shy Maria Higashio and selfish-looking Takuma Sakamoto to make friends with some others and enjoy time together.
Chianti, Korn, Gin and Vodka have a conversition about Kir while driving at night. Kir isn't found yet despite the organization effort, but Gin says it is pointless to worry since Kir had been brutally tortured by the rat sneaking in, but did not say anything. The case also made Kir win favour of that person. Gin says he heard the rat's real name but he can't remember because he tends to forget the name of the dead.
At Poirot cafe on sunday morning, Eisuke bring the info of a case about a mysterious high-paying part-time job he found online. The job is collecting burnable trash from the trash dump for the ecologists twice a week, earning 50,000 yen each time. Kogoro, Ran, Eisuke, and Conan go to check the location of the job, a trash dump near the park of toriya city. They run into Takagi and Megure, who is investigating the murder case.
People
Kaneyo Funemoto
Victim (gunshot)
39 years old
Tatsuhito's wife
Takami Shigeno
48 years old
Housekeeper
Tatsuhito Funemoto
43 years old
Owner of the Funemoto Estate
Toji Funemoto
8 years old
Tatsuhito's son
Trivia
The titles for each chapter are worded as the following in Case Closed:
File 544 - Crimson
File 545 - Golden
File 546 - Verdure
File 547 - Lily White
File 548 - The Fiend with 200 Faces
File 549 - Operation Class 1-B
File 550 - Sole Witness
File 551 - Nail and Snake
File 552 - Hammer
File 553 - A Mysterious Job
Cover in other countries
China
China (2020 reissue)
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France
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Italy (La Gazzetta dello Sport)
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Malaysia (Malay)
Rep. of China (Taiwan)
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Spain (Spanish, New Edition, combined volumes 53-54)