She didn't. She was called a 'riajuu'. However, since that doesn't really translate cleanly, normalfag is a meme-y way to translate it. The idea is that 'riajuu' are people with a fulfilling social life and are generally happy.
Ya know...he could just compromise and be the manager of Rino's cafe....
And I'm pretty sure Rino really wouldn't mind dressing as a maid too much if it was a request from Mr. Hirofumi...