U+043E CYRILLIC SMALL LETTER O

The Unicode character U+043E, officially named CYRILLIC SMALL LETTER O, was introduced in Unicode version 1.1. It is part of the Cyrillic block, which belongs to the Basic Multilingual plane.

Categorized technically as a Lowercase Letter, this character typically falls under the Cyrillic 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.