K-Dramas like Hey Detective, Your Backpack is Open!

8 shows with a similar feel

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  Gokusen (2002)Also drama · comedy

  Newly graduate Yamaguchi Kumiko an idealistic teacher who entered Shirokin High to be a math teacher. Having high hopes for her students, her world turned up side down when she finds out that she'll be teaching the class 3-D the hardest class to take care of. Class 3-D is a bunch of students who looks more like delinquents and trouble makers. The students show no respect to teachers nor a little kindness. Each and every student doesn't like teacher for almost everyone has no good memories of them. The leader of the class is Sawada Shin. He is well respected for there are rumors that he beat a teacher to death. The students try there hardest to bully and make fun of her so she'll quit but all there efforts went to waste because Yamaguchi ain't an ordinary Teacher. Yamaguchi Kumiko is actually the 4th generation heir to Oedo group, a yakuza clan. Even though everyone in there clan wants her to the next leader, she made up her mind and so everyone accepted it.

  2 tracking it here
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  Legal High (2012)Also comedy · drama

  A lawyer with a big personality works with an straightlaced recent law graduate on various law cases in Japan.

  1 tracking it here
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  Omiyasan (2002)Also drama

  The head of the Information Division of the Kyoto Prefectural Police, Grass Wall Office (commonly known as the "Maze Division"), Kansaburo Torii, and his subordinate Yoko Nanao, use information of previous investigations to find the truth and solve the story of the pending cases that are about to expire.
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  ID: INVADED (2020)Also drama

  Sakaido is a genius detective who can track down any criminal. But when his daughter is murdered, revenge lands him on the other side of the law. Now in prison, he helps the police solve mysteries using a system that invades a person’s identity. Little by little, a trail of blood forms, and it all leads back to his daughter’s murderer.
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  Mythical Detective Loki Ragnarok (2003)Also comedy · drama

  Loki, the Norse god of mischief, has been exiled to the human world for what was apparently was a bad joke. Along with being exiled, he’s forced to take the form of a child. He’s told the only way he can get back to the world of the gods is if he can collect auras of evil that take over human hearts, and so to do this he runs a detective agency. Loki is soon joined by a human girl named Mayura who is a maniac for mysteries, and she soon helps out in her own way. However, soon other Norse gods begin to appear, and most have the intent to assassinate Loki for reasons unclear.
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  Chef Is a Great Detective (2021)Also drama

  Mifune Shinobu is a chef for a French restaurant. He learned French cooking at restaurants in the countryside of France more than 10 years ago. Shinobu doesn’t talk much and he is calm, but he has a warm heart and he is considerate of other people. He isn't interested in achieving success as a chef and he only cares about healing people with his food. He also has an excellent memory and remembers the smallest of details. Shinobu is also a great private detective, who solves customers' problems or worries.
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  Boys with Glasses (2017)Also comedy

  Independent episodes telling the story of a boy with glasses.
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  When the Camellia Blooms (2019)Also drama · comedy

  Dongbaek is a single mother. When a potential new love enters her life, she finds ways to defy the social stigmas surrounding her.

  4 tracking it here