Once upon a time, there was a third-string idol group called Gal♥Doll. As you might expect from the name, it was a trio of pretty girls uglied up in Gal makeup and fashion. I found a few videos, which I won’t link because they’re terrible, but the only reason I know they exist in the first place is that AV actress Miharu Usa is promoted as a “former idol”. Very little digging (as in “reading to the bottom of the article”) was necessary to discover that Miharu was the “ace” of Gal♥Doll, Ryouka Nishinaga (center).
Honestly, if I’d seen this picture first, I wouldn’t have been interested enough to follow up on her, and the stills from her AV work are typically unappealing. Instead, what caught my eye was this (NSFW):