Yu with macron (Ю̄ ю̄; italics: Ю̄ ю̄) is a letter of the Cyrillic script. Its ligature is derived from the Cyrillic letter Yu (Юю) by adding a hugižila (хугижила) on top.
^Головко, Е. В. (1994). Словарь алеутско-русский и русско-алеутский (беринговский диалект) [Aleut-Russian and Russian-Aleut Dictionary (Bering dialect)]. Отд-ние изд-ва "Просвещение". p. 14. ISBN5-09-002312-3.