K-On! follows the delightful journey of the Light Music Club at Sakuragaoka High School. The story begins with Yui Hirasawa, a clumsy yet cheerful girl who joins the club despite having no musical experience. She soon bonds with the other members: the shy and talented bassist Mio Akiyama, the energetic drummer Ritsu Tainaka, and the gentle keyboardist Tsumugi Kotobuki. As the girls form their band, After School Tea Time, they balance their practice sessions with plenty of tea, sweets, and laught