Heanna Sumire is a bright and enthusiastic high school student with a passion for being an idol. Driven by her love for music and performance, she strives to bring happiness to those around her. With her cheerful demeanor, she easily makes friends and is always eager to help others. Although she can be a bit clumsy at times, her determination and positive outlook shine through in every performance. Sumire believes in the power of dreams and works hard to achieve her goals alongside her fellow idol group members, spreading joy and inspiration through their music and activities.