MIU404 (2020)
The Mobile Investigative Unit (known as "MIU") of the Tokyo Metropolitan Police Department attempts to solve cases within 24 hours. Detective Kazumi Shima is selected as a new member of MIU. He is intelligent, with excellent observation and communication skills. Yet, he does not trust other people. He is unable to find a partner in MIU and is ordered to partner with Police Officer Ai Ibuki, who works at a police substation. Ibuki applied for MIU, but he failed. He is in excellent physical condition, but he lacks knowledge and experience as a detective. Shima learns about Ibuki's background and he becomes more nervous. Finally, Shima has his first meeting with Ibuki.
Seasons & Episode
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Tasked with joining a temporary mobile investigation unit, Kazumi Shima gains a new partner in Ai Ibuki, an officer with a troubled past.
![](https://image.tmdb.org/t/p/w342//c1TxA8txhECPmrksnywqmoOqbhv.jpg)
After Ibuki senses something odd about a passing car, his suspicions are confirmed when he hears over police radio about a murder suspect on the run.
![](https://image.tmdb.org/t/p/w342//nnBjvjxUfsqMmwrvlOBLyuNxSr6.jpg)
When the police have trouble catching the perpetrator of a series of prank calls, Ibuki boldly proclaims that nobody is fast enough to outrun him.
![](https://image.tmdb.org/t/p/w342//ngCjRRwv8Dfoq8vHzGAGdDd1wUb.jpg)
A shooting incident leads Shima and Ibuki to go in search of the victim, who they soon learn is carrying a huge sum of cash and has a criminal record.
![](https://image.tmdb.org/t/p/w342//57E9MWeCVVCJWFcNCe8SeM9SgHy.jpg)
Ibuki and Shima go undercover as convenience store clerks to prevent a robbery. However, their plan hits a snag when more than one store is targeted.
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Having overheard someone call Shima a partner killer, Ibuki begins to probe into Shima’s past in a bid to uncover the secret he’s hiding from him.
![](https://image.tmdb.org/t/p/w342//clFSRxUvp2ylYWpRxTSZ8IahkbK.jpg)
Shima and Ibuki investigate a body found in a storage container. Jinba encounters a wanted felon while en route to a formal gathering with his family.
![](https://image.tmdb.org/t/p/w342//7kE8s3cvVY1hD2TmyfRCN74M4S4.jpg)
After investigating a body believed to be related to an unsolved serial murder case, Ibuki discovers that his mentor arrested the victim years prior.
![](https://image.tmdb.org/t/p/w342//A5TQgXXFbF11sTj0YLltrcCrzt2.jpg)
Kikyo learns that the Tatsui gang is responsible for planting the bug in her house. Kokonoe resolves to catch Narikawa before he commits more crimes.
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The MIU discovers that Etori was taking orders from a mysterious youth. Suspecting that Kuzumi is the culprit, Shima and his team set out to find him.
![](https://image.tmdb.org/t/p/w342//o64i951x8z24A3p2hIhy8JNN0h5.jpg)
With Jinba in a coma and the MIU on the verge of falling apart, Shima and Ibuki grow distant and begin to take matters into their own hands.