Age: 18

Gender: Male

Height: 158 cm (5'2")

Weight: 58 kg (127.9 lbs), now 55 kg (121 lbs)

Djinn: Leraje

Kouha Ren is the Kou Empire's third Prince. He's a General of the Kou Empire's Western Subjugation Army together with his brothers, Kouen Ren and Koumei Ren. Kouha is a Dungeon Capturer, capturing one Dungeon, and one of Judal's King Candidates.

Kouha appears as a young boy with an androgynous aspect. He has long pink hair, short in the back and has three braids on his fringe, and pink eyes. He also wears a blue hat with a design on it that has golden wings, two long red veils and a white chinese-like dress with a pair of shorts. He also wears two golden bracelets, each with a green jewel. His Metal Vessel is his sword.

He appears to like hitting his attendants, particularly the females. He also has a twisted personality, in which he likes to butcher his enemies brutally and takes pleasure while doing it. He also loves the sight of blood and is well known in Kou Empire for having an eccentric personality.

Kouha also has a nice and extremely caring side to him, especially to his attendants, JunJun, ReiRei and JinJin. Because of this, he might be considered a yangire.

Kouha is loyal when it comes to his older brothers. He respects them and is willing to support them the best he can.