U+1B122 "𛄢" Katakana Letter Archaic Wu Unicode Character

U+1B122 "𛄢" Katakana Letter Archaic Wu is a rarely used glyph from the Extended Katakana block, added in Unicode version 14.0 in 2021 to represent a historical phonetic notation in Japanese. It specifically denotes an archaic or premodern pronunciation of the sound "wu" (as opposed to the standard modern "u") and was employed in early Japanese texts for transcribing foreign words or obsolete linguistic forms. This character helps preserve and digitally encode the orthographic nuances of ancient Japanese writing, ensuring that scholars and linguists can accurately represent historical documents without needing custom fonts or workarounds.