Alternatively, maybe "Year Girl" is a film or movie concept. I don't think there's a movie titled "Year Girl". Maybe it's a misunderstanding of "Year-End Girl" or "Annual Girl". Wait, perhaps the user meant "Year in Review" videos, but that's different. Or maybe "Year-End Girl" related to a concert or fan event. Hmm.
Wait, IVE's song "Ive" is a self-titled intro song, and one of the members, Wonyoung, dances with a phone, and there's a concept of a girl who's yearning for love. But I don't think the term "Year Girl" is used in their actual music. Maybe it's a nickname given by fans. Alternatively, maybe it's a different group. Let me think about other girl groups and their concepts. 15 Year Girl Hot Sex Video
Alternatively, maybe it's an idol's nickname. Wait, there's a Japanese idol named Year Girl, but I don't recall that. Alternatively, maybe the user made a mistake in the spelling. Let's think again. If I consider that the user intended to write about a KIDULT or a K-pop concept that involves "Year Girl" as a theme, but that seems unlikely. Alternatively, maybe the user is referring to a YouTube artist or a different kind of content creator. Hmm. Alternatively, maybe "Year Girl" is a film or movie concept