U+1B166 KATAKANA LETTER SMALL WO

The Unicode character U+1B166, officially named KATAKANA LETTER SMALL WO, was introduced in Unicode version 12.0. It is part of the Small Kana Ext block, which belongs to the Supplementary Multilingual plane.

Categorized technically as a Other Letter, this character typically falls under the Kana script. In terms of text layout and rendering, the glyph is not a composition and has wide 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.