Tainaka Ritsu is a lively and bubbly high school girl known for her role as the drummer in the Light Music Club. With her infectious enthusiasm and playful spirit, she often acts as the driving force behind her friends' musical endeavors. Ritsu is characterized by her carefree attitude and occasional clumsiness, which adds charm to her personality. Despite her sometimes lazy approach to practice, she is passionate about music and deeply values her friendships. Often seen with her signature short brown hair and a playful smile, Ritsu is a beloved character whose love for drumming and fun-loving nature makes her stand out in the group.