U+1F99 GREEK CAPITAL LETTER ETA WITH DASIA AND PROSGEGRAMMENI

The Unicode character U+1F99, officially named GREEK CAPITAL LETTER ETA WITH DASIA AND PROSGEGRAMMENI, was introduced in Unicode version 1.1. It is part of the Greek Ext block, which belongs to the Basic Multilingual plane.

Categorized technically as a Titlecase Letter, this character typically falls under the Greek script. In terms of text layout and rendering, the glyph is a canonical 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.