U+AADF TAI VIET SYMBOL KOI KOI

The Unicode character U+AADF, officially named TAI VIET SYMBOL KOI KOI, was introduced in Unicode version 5.2. It is part of the Tai Viet block, which belongs to the Basic Multilingual plane.

Categorized technically as a Other Punctuation, this character typically falls under the Tavt script. In terms of text layout and rendering, the glyph is not a composition and has no designated width 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.