Minase Miu - Aigan Shoujo Azalea Star/愛玩少女アザレア・スター

Minase Miu from No Future's Azalea Star, which is a CG Collection, also Visual Novel and also a Motion Anime. Now in Illustrious

So, it turns out that thing I was waiting for was just one scene. and she doesn't even detransforms during it. Oh well, at least I didn't have to wait too long for it.