Otto I, Holy Roman Emperor put down a lengthy civil war.
The following is a list of chapters of the long-running manga series Kochira Katsushika-ku Kameari Koen-mae Hashutsujo .. long-running. List of manga series by volume count. manga. manga. Kochira Katsushika-ku Kameari Koen-mae Hashutsujo. Kochira Katsushika-ku Kameari Koen-mae Hashutsujo. Written and illustrated by Osamu Akimoto , it has been continuously serialized in Weekly Shonen Jump and other manga magazines since September 1977 , making it the longest-running continuously serialized manga in history .. manga. manga. Osamu Akimoto. Osamu Akimoto. Weekly Shonen Jump. Weekly Shonen Jump. manga magazines. List of manga magazines. 1960 chapters have been collected in 200 tankobon volumes by Shueisha .. tankobon. tankobon. Shueisha. Shueisha. As of the publication of volume 168 , the series had sold over 145 million copies .. Some of chapters were not collected in tankobon format .. tankobon. tankobon. The series takes place in the present day in and around a neighborhood police station -LRB- koban -RRB- in downtown Tokyo , and revolves around the misadventures of a middle-aged cop , Kankichi Ryotsu -LRB- Ryo-san -RRB- .. koban. Koban ( police box ). Tokyo. Tokyo