Koumei Ren

Koumei Ren (練紅明, Ren Kōmei) is the Kou Empire 's second Prince, he's a General of the Kou Empire together with his two brothers, Kouen and Kouha Ren. Koumei is a Dungeon Capturer, capturing one Dungeon, and a King Candidate.

Trivia
His name means Red Light.