I really like the Madoka: Rebellion movie. Lots of wild, beautiful stuff happening in that. I was amazed by how well the scenes were able to convey a dream-like atmosphere, from the visuals to the bizarre. almost "chain-of-thought" logic that the events taking place operated on. This movie...
Where are the manga about girls turning into boys? Is this even a thing?
Net-Juu no Susume and the one where the dude's kouhai at work turns into a guy are the only two I've seen. And Net-Juu only kind of fits the description.
It's about a girl who wants to be a fashion model but she's too short. She gets kicked out of her dad's agency but gets invited back in after wearing a dress made by one of her classmates. He's poor and he's worried that pursuing fashion would be a burden on his family.
Does this sound familiar?