U+1F181 NEGATIVE SQUARED LATIN CAPITAL LETTER R

The Unicode character U+1F181, officially named NEGATIVE SQUARED LATIN CAPITAL LETTER R, was introduced in Unicode version 6.0. It is part of the Enclosed Alphanum Sup block, which belongs to the Supplementary Multilingual plane.

Categorized technically as a Other Symbol, this character typically falls under the Common script. In terms of text layout and rendering, the glyph is not a composition and has ambiguous in East Asian typography. When placed in bidirectional text, it behaves as an Left-To-Right character. Its visual representation remains not mirrored regardless of the reading direction.