Sena Kashiwazaki (柏崎 星奈, Kashiwazaki Sena) is the female tritagonist of the Boku wa Tomodachi ga Sukunai series. She is the first recruited member of the Neighbor's Club and the daughter of Tenma Kashiwazaki, headmaster of St. Chronica's Academy. Her wealth, beauty, and outstanding academic and athletic performance have made her popular among male students, and likewise, have made her an outcast among girls. Despite being constantly surrounded by boys (who, according to her, are "doormats"), all