Keikou-tennou
景行天皇
He was the great king of Yamato in Makimuku, an active and decisive ruler who took bold military action against forces that refused to submit to central authority. His appearance and demeanor were both commanding, filled with the dignity befitting a king. However, in order to establish the power of Yamato in Makimuku, he did not hesitate to use ruthless means, even massacring tribes that attempted to surrender. (mangapedia.com)
