You were only in the club after being mistaken for a boy, the club knew you weren't a boy but the clients didnt.

Tamaki had practically marched you over to his house after you said you wouldn't let him go to yours. He wanted desperately to have a sleepover with you to be the first to hang out with you outside of school

Tamaki: "Mittie-mitts your going to feel right at home."

he stopped at the gates of a gigantic mansion.