virtual idol; virtual star
Refers to a computer-generated or animated character presented as an idol, often performing songs and interacting with fans online.
Recently, live streams by virtual idols are popular.
She debuted as a virtual idol.
Variant with interpunct; less common but sometimes used for clarity.
Wasei-eigo (Japanese-made English) from 'virtual' + 'idol', referring to a computer-generated idol character.