Ouran High School Host Club (2012) on Netflix

Plot summary

Haruhi Fujioka attends the prestigious Ouran Academy, one of the few students there who does not come from a wealthy family and holds an academic scholarship. While wandering the campus, she stumbles into a room used by the school's host club, where six handsome boys entertain their female classmates with tea and flirting. She accidentally smashes an antique vase valued at eight million yen. To repay the debt, the boys make her join them, and she acts as a host while hiding the fact that she is a girl. She has been in the club for a year now, dressing as a boy.