Yoshinori Yamaguchi

Yoshinori Yamaguchi (山口 祥義) is a Japanese politician and the current governor of Saga Prefecture located in Kyushu region of Japan.

On August 12, 2019. the special Natsu no Saga, a documentary on the Zombie Land Saga anime (which takes place in the prefecture), featured Yamaguchi cosplaying as major character Kotaro Tatsumi.