Kankichi Ryotsu (両津勘吉, Ryōtsu Kankichi) (Ryoutsu), often affectionately called "Ryo-san" (両さん, Ryō-san), is the main male protagonist/anti-hero of the long-running Japanese manga and anime series KochiKame by Osamu Akimoto. He is appointed as the Chief Patrol Officer of the Kameari Kouen-Mae Police Box.
Ryotsu tends to adopt a rather lazy state of disinterest while on duty at the Police Box; instead of putting effort into his patrol or office duties, he is often seen resorting to creating plastic models (puramo), playing with toys and video games or sleeping on the job instead. It is usually while he is in the middle of any of these activities, 
