Discover

The story is set in Japan, 700 years after the age of swords and magic, where science has replaced magic. Social problems caused by magic and magical beasts are on the rise, and the Metropolitan Police Department establishes the Metropolitan Police Department's Magical Beast Control Division to deal with them. Kamishima, a werewolf (lycanthrope), is investigating a horrific case as a detective in the Magical Beast Control Division. Meanwhile, the great elven sage Sajuel, who had been asleep for 700 years in preparation for the return of the Demon King, wakes up. However, the Demon King was resurrected and defeated 40 years ago. Sajuel is shocked to learn this, but he lends his wisdom to the Magical Beast Control Division and begins investigating with Kamishima and the others. A fantasy of magic and police unfolds. (Source: MangaDex)

Kai Masayoshi and Fuwa Masami are smart-aleck detectives. They try to act like the cops from Miami Vice but they aren’t quite cool enough to pull it off. After one arrest that goes wrong their captain adds a third to their group, motorcycle cop Morinaga Mai, a pretty young cop who kicks Fuwa in the groin when he tries to come on to her. They get along just fine after that. But unfortunately, the drink they take together to toast their new partnership is actually a youth serum created by a mad scientist on retainer with the police department – and all three have been turned into children. But they’re still detectives, and they’re going to keep on doing their jobs until they can be turned back into their normal ages again! Credit: Animeraider

This is the earliest Koban work and contains Cases 1-11 and a side story about Hanazono that were published in either Jump SQ or as doujinshi.

Police trainee Mooyoon starts his career in law enforcement in a quiet suburban town only to notice stray cats and dogs disappear mysteriously. A joint rescue operation between the police station and the fire station brings him close to Taeyi, a young firefighter who happens to be his next-door neighbor. Together, the two begin to track down leads that unravel a much larger menace. As the mystery intensifies, their bond only grows stronger... until an unthinkable tragedy strikes. (Source: Lezhin Entertainment)

The manga follows a policeman named Cash who resolves anything and everything with the power of money. (Source: ANN) Included one-shot: Volume 1: Kamigeki!

The "psychic battle story" centers on Tsurushige (in the game, the avatar is either a male or female), a person who awakens one day and finds that they have acquired psychic powers. They receive a red letter from the government, drafting them into a secret "special squad" within the police force, and they begin to face mythical events. (Source: ANN)

In the first years of the Meiji era, when Tokyo still named Edo, Senba Heishirou, a former policeman at the Minami-cho magistrate's office, was leading an uneventful life as the kept lover of a geisha. Until he is consulted for a murder case... (Source: Kodansha, translated)

Eight, a cool and handsome Hachiware cat, and Mike, a sturdy tortoiseshell cat. The two don't seem to mesh with each other but they are the strongest duo, standing up against evil! (Source: Shounen Gahousha, translated)

Reiko Houshou, heiress to a large conglomerate, seems like any other wealthy lady. However, not many people know that she is a rookie detective for the Kunitachi Police Department. In addition, she hides her identity from her incompetent boss, Kyouichirou Kazamatsuri, a flashy heir to his family's motor business. During an investigation involving her college friends, Reiko has trouble identifying the culprit and their motive. Out of nowhere, a man approaches Reiko and introduces himself as Kageyama, her newly assigned butler. As soon as Reiko confides in him about her worries, he criticizes her lack of deduction skills and helps her quickly crack the case. Now with the sharp-tongued Kageyama at her side, Reiko may just become the detective she desires to be. [Written by MAL Rewrite]

Set in the distant future, the world has undertaken a reform where the police organisation, as a whole, dissolved, and the local police and Metropolitan Police Department officially semi-privatised. Policemen are now called as "Sheriff" and hired by people as security against criminals. Money is given to those who catch the criminals, and this starts the boom of bounty hunters or simply called "Hunters". In comes the lazy sheriff Isuka Shinnosuke, who is hired by Yazama town's mayor. [Written by orithyea]

There's a reason Emi Shimamoto can't find a job. For as long as she can remember, she's been unable to tell the living from the dead. Resigned to yet another failure, she attends an interview with Moriya Foods, only to find herself strangely attracted to its young president and more determined than ever to get the position. Meanwhile, Emi’s brother senses that there is more going on with his sister than meets the eye, and he pays a visit to a certain agency that specializes in matters of the supernatural... (Source: Yen Press)

The spy suspense manga's story centers on Japan's weakest intelligence agency, as they take on a national defense crisis. (Source: ANN)

Despite his flashy looks, Detective Kai Kaburagi has a surprising soft side. When tasked with finding a missing college student, Kai's search leads him to a host—Ruka. There's just one catch: Ruka vanished from Kai's own detective agency a year ago with a lingering "I love you" that left Kai unsure if it was genuine. Annoying and fickle, Ruka might be a pain in the ass, but Kai can't seem to abandon him. They have an unbreakable bond that can't be described with just "messy" dating back to middle school. Reunited with Kai, Ruka is ecstatic, dangling a lead on the missing girl in exchange for a very specific favor. When Kai reluctantly accepts, Ruka immediately quits being a host and bursts back into the agency. (Source: Shinkosha, translated)