Nao Tachibana is the main protagonist of the manga series 'Otoko no Ko wa Maid Fuku ga Osuki!'. He is a high school boy with a cute and feminine appearance, which leads him to work at a maid café while crossdressing. Despite his initial reluctance and embarrassment, Nao quickly adapts to his new role and develops close relationships with his coworkers. His journey explores themes of identity, self-acceptance, and the challenges of maintaining his secret. Nao’s likable personality and character growth make him central to the series.