The flag for Russia, which may show as the letters RU on some platforms.
The Flag: Russia emoji is a flag sequence combining ? Regional Indicator Symbol Letter R and ? Regional Indicator Symbol Letter U. These display as a single emoji on supported platforms.
Flag: Russia was added to Emoji 1.0 in 2015.
U+1F1F7
U+1F1FA
?? Regional indicator symbol letter r
?? Regional indicator symbol letter u