U+24C2, Ⓜ
CIRCLED LATIN CAPITAL LETTER M

[U+24C1]
Enclosed Alphanumerics
[U+24C3]
Presentations of Ⓜ︎
Text
style
Emoji
style
Ⓜ︎ Ⓜ️
Note: Character's appearance
may be different on each system.
Text style is forced with ︎
and emoji style with ️

Emoji