Manga
Written and illustrated by Osamu Akimoto, Kochira Katsushika-ku Kameari Kōen Mae Hashutsujo started in Shueisha's manga anthology Weekly Shōnen Jump on September 21, 1976.[2][3] Akimoto debuted the series under the pen name of "Tatsuhiko Yamadome", but changed to using his real name in 1978, when it reached its 100th chapter. Periodically the chapters were collected into volumes by Shueisha, the first released on July 9, 1977.[4] The series ended on September 17, 2016, in the 42nd issue of the year, in commemoration of KochiKame's 40th anniversary. Its 200th volume was published on the same day.[5] Shueisha reprinted the issue that included the final chapter on December 31, 2016, marking the first time a Weekly Shōnen Jump issue has ever been reprinted.[6] Akimoto created a new chapter of Kochikame for the 42nd issue of Weekly Shōnen Jump on September 16, 2017.[7] On July 18, 2021, it was announced the manga would receive a 201st volume, which was released on October 4, 2021.[8] A 46-page one-shot chapter was published in Weekly Shōnen Jump on July 10, 2023,[9] and another one on August 5, 2024.[10][11]
From March 2017 to June 2019, Akimoto serialized a sequel in the manga magazine Ultra Jump. Titled Ii Yu da ne! (いいゆだね!), it is set in a next to a police station in Shitamachi, Tokyo.[12][13]
Anime
A 30-minute animated film adaptation of KochiKame produced by Tatsunoko Production which was shown alongside an animated adaptation of Izumi Matsumoto's Kimagure Orange Road at a Shonen Jump Anime Festival hosted by Shueisha in 1985. It was directed by Hiroshi Sasagawa, known for his directorial work on Tatsunoko's other works such as Speed Racer and the Time Bokan franchise. It was issued on home video by Shueisha under the Jump Video imprint as a prize for winners of a contest that took place in several issues of Weekly Shōnen Jump for the magazine's 20th anniversary in 1988.
An anime television adaptation of KochiKame began airing on Fuji Television on June 16, 1996. Produced by Studio Gallop, it ran for eight years and 382 episodes before ending on December 19, 2004. Two animated theatrical films were also produced; Kochira Katsushika-ku Kameari Kōen-mae Hashutsujo the Movie (こちら葛飾区亀有公園前派出所 THE MOVIE) on December 23, 1999, and Kochira Katsushika-ku Kameari Kōen-mae Hashutsujo the Movie 2: UFO Shūrai! Tornado Daisakusen!! (こちら葛飾区亀有公園前派出所 THE MOVIE2 UFO襲来! トルネード大 作戦!!) on December 20, 2003.
On September 18, 2016, an hour-long special by Studio Gallop aired on Fuji TV for the manga's 40th anniversary. Kochira Katsushika-ku Kameari Kōen-mae Hashutsujo The Final: Kankichi Ryotsu's Last Day (こちら葛飾区亀有公園前派出所 THE FINAL 両津勘吉 最後の日) features several voice actors reprising their roles from the previous series, as well as director Akira Shigeno.[14]
Live-action
KochiKame has had live-action film, TV drama and stage adaptations. The movie was directed by Kazuhiko Yamaguchi, starred Mitsuo Senda as Ryo-san and was released in 1977.[17] A live-action TV series starring Katori Shingo as Ryo-san began airing on TBS on August 1, 2009.[18] A second live-action movie, based on this TV series and titled KochiKame - The Movie: Save The Kachidiki Bridge!, opened in Japan on August 6, 2011.[17] Another play adaptation opened in September 2016 for the series' 40th anniversary and, like the others, it was directed, written by and stars Lasar Ishii as Ryo-san, who is also the voice actor for the character in anime adaptations.[19]
As part of its 40th anniversary celebration, the series received a 6-part crossover anthology novel with various characters from other series on September 17, 2016. Titled, the other series are Girls und Panzer, Osomatsu-san, Haruchika, Cheer Boys!!, Sorcerous Stabber Orphen and Nazotoki wa Dinner no Ato de.[20]
Ryotsu appears playable in the Weekly Shōnen Jump crossover fighting video games Jump Super Stars, Jump Ultimate Stars and J-Stars Victory VS. Other characters from the series appear in a non-playable capacity. J-Stars Victory VS.'s North American and European release (as J-Stars Victory VS.+) marks the first official release of the series' material in English-speaking territories.