Ijichi Seika is a lively and cheerful high school student who loves playing the guitar. As a member of her school's light music club, she is supportive of her friends and always encourages them to pursue their passions. Seika has a goofy side, often making her friends laugh with her playful antics and infectious energy. Her dedication to music inspires those around her, and she finds joy in both practicing her guitar skills and performing with her band. With her positive outlook on life, she strives to make every moment enjoyable, fostering a close-knit camaraderie within her musical group.