The flag for South Korea, which may show as the letters KR on some platforms.
The Flag: South Korea emoji is a flag sequence combining ? Regional Indicator Symbol Letter K and ? Regional Indicator Symbol Letter R. These display as a single emoji on supported platforms.
Flag: South Korea was added to Emoji 1.0 in 2015.
U+1F1F0
U+1F1F7
?? Regional indicator symbol letter k
?? Regional indicator symbol letter r