The fourth season of the anime adaptation aired from April 10 to October 2, 2022. It was jointly produced by Pierrot and St. Signpost .
Fans often debate the use of Japanese vs. Chinese names. In many official English localizations (like those from Viz Media), there has been a shift toward using the Chinese historical names to maintain accuracy with the setting. Kingdom 4th Season (Chinese Name)
: Following the monumental Battle of Kankokukan (Coalition Army Arc), Season 4 covers the internal political struggles in Qin. A major focus is the Sanyou Campaign aftermath and the growing rivalry between King Ei Sei (Ying Zheng) and Chancellor Ryo Fui (Lü Buwei). Key Arcs : The fourth season of the anime adaptation aired