Nagomi Yashi is a main character in the anime series 'Tsuyokiss'. She is known for her strong personality and determination, often standing out in her class due to her leadership qualities. Despite her sometimes stern demeanor, Nagomi is deeply caring and always strives to support her friends. Her role in the series revolves around her efforts to establish a student council at her school, facing various challenges and rivalries along the way. Her persistence and growth throughout the series make her a central and inspirational figure.