Kishin Douji Zenki: Prototype Anime Details and Episodes The prototype of the Kishin Douji Zenki manga is the very first installment of the Kishin Douji Zenki series. It consists of a single chapter, that has… Series info · Watch free · Trending anime · Airing schedule FormatOne shotStatusFinishedSourceOriginalCountryJapan Action Zenki (Alternative) Zenki (Supporting)