The flag for Mauritius, which may show as the letters MU on some platforms.
The Flag: Mauritius emoji is a flag sequence combining ? Regional Indicator Symbol Letter M and ? Regional Indicator Symbol Letter U. These display as a single emoji on supported platforms.
Flag: Mauritius was added to Emoji 1.0 in 2015.
U+1F1F2
U+1F1FA
?? Regional indicator symbol letter m
?? Regional indicator symbol letter u