Contains five crossover one-shots with other series. 1. Sousha no Kyuujitsu (Crossover with Golgo 13) 2. Ryoutsu Kankichi VS Lupin III (Crossover with Lupin III) 3. Seigi Choujin Kameari Dai Shuuketsu!! no Maki (Crossover with Kinnikuman) 4. Kochira Namekkusei Dragon Kouenmae Hashutsujo (Crossover with Dragon Ball) 5. Ryoutsu VS Shuuryou Patchi!!: J Gag All Stars Katsushika Dai Soudou!! (Crossover with Pyuu to Fuku! Jaguar, Bobobo-bo Bo-bobo, Taizou Mote King Saga, Maison de Penguin)

Released to celebrate the 30th anniversary of Kochira Katsushikaku Kameari Kouenmae Hashutsujo, Chou Kochikame contains several pages of information and pictures related to the series. The volume also contains one-page tribute crossover drawings by other authors and an interview with Akimoto Osamu.