Kŏlsa Piu
Kŏlsa Piu, also rendered as Qisi Biyu, was a 7th-century military leader of Baishan Mohe ancestry. Kŏlsa Piu took an active part in Balhae's effort for autonomy against the Tang dynasty. Kŏlsa Piu died in the Battle of Tianmenling, in which Balhae achieved victory and declared autonomy.
In popular culture
- Portrayed by Choi Cheol-ho in the 2006-2007 KBS TV series Dae Jo-yeong.