Mitsuki Ayanokouji is a central character in the series 'Watashi no Yuri wa Oshigoto desu!' Known for her elegant and refined demeanor, Mitsuki plays the role of a senior staff member at the cafe where the story unfolds. Her composed personality and sophisticated charm make her the ideal 'onee-sama' figure in the eyes of her colleagues and customers. However, beneath her poised exterior lies a complex individual with her own set of insecurities and challenges. Mitsuki's interactions with other characters, particularly the protagonist, help drive the narrative and reveal the depth of her character.