Ryu Changju

유창주 (柳昌柱)
b. 2005-08-12
Korean professional

2p 2020.08.31
1p 2018.02.09

KBA Ko. Wiki Go4Go GoR

Note that 유 is sometimes romanised as Ryu / Ryoo and sometimes as Yu / Yoo. To quote Wiktionary:

The prescriptive South Korean standard demands the pronunciation 유 (yu) for this character when used as a noun, but 류 (ryu) is by far the more common