Seisyun Ri

Age: 17-18 (current)
Height: 158 cm
Likes: Reciting poems
Weakness: Insects
Birth place: Kou Empire

He is an old acquaintance and assistant of Hakuei, who captured a dungeon with her. He uses dual swords and his household's vessel is 'Double Moon Swords'. He gets along well with Hakuryuu and does martial arts training together with him. He is annoyed that Hakuryuu grew taller than him.

(Source: Wikipedia)