Kourin Ren

Kourin Ren (練 紅琳, Ren Kōrin) is one of the Kou Empire's princesses.

History
Kourin is the daughter of the Kou Empire's Second Emperor, Koutoku Ren.

Nothing is known about her history, except that she is already married.

World Exploration Arc
Kourin and her siblings attend the funeral of the Emperor. Kourin and her sisters are shocked to see what has happened to their father. She stays with her siblings during the confrontation with the newly appointed Empress.

Second Balbadd Arc
Her name is mentioned by Kouen as a possible candidate for a political marriage with Alibaba Saluja, however Koumei says she is out of question and reminds him that Kourin is already married.

Trivia

 * Despite her appearance in chapters 146 and 147, her name is only revealed in chapter 210. However, it is not specified which of the six princesses is Kourin.
 * Her name means Red Jewel.
 * "Kourin" is the Japanese pronunciation; in Chinese her name would be Hónglín.