Biography
Enna Alouette is an English-language Virtual YouTuber, affiliated with NIJISANJI EN. She debuted as part of the branch's 3rd wave, "Ethyria".
Her bio on the official NIJISANJI site describes her as follows:
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"A blue bird fluttering in the heavens.
She sings a love song for the souls of the living."
Biography text from Last.fm, available under CC BY-SA.