About GREEK CAPITAL LETTER ETA WITH DASIA AND PROSGEGRAMMENI
Greek Capital Letter Eta With Dasia And Prosgegrammeni (U+1F99) is a Unicode titlecase letter from the Greek Extended block. It resides on Plane 0 (BMP, Basic Multilingual Plane), has bidirectional class L (left-to-right), is not mirrored, and has combining class 0 (Not Reordered). In HTML it can be written as ᾙ or ᾙ.