The Sujagi is a flag with the hanja 帥, pronounced su in Korean, that denotes a commanding general.
[1] This type of flag was put in a fortress where a commanding general was located.
[2] In the case of the extant sujagi in Korea, it represented General Eo Jae-yeon who, in 1871, commanded the Korean military forces on Ganghwa Island, which is off the northwest coast of present-day South Korea, near the capital of Seoul.
[3] As with other war prizes, it was put into the collection of the museum at the United States Naval Academy in Annapolis, Maryland.
[7] As of September 2022, the lease had been renewed for the flag to stay in South Korea until at least October 2023.