Nodoka Manabe is a supporting character in the anime series K-On!. She is a responsible and mature high school student who serves as the student council president. Nodoka is a close childhood friend of Yui Hirasawa, the main protagonist, and often helps her navigate school life. Despite her serious demeanor, she is kind-hearted and supportive of the Light Music Club, where Yui is a member. Nodoka's role is crucial in providing guidance and support to her friends, balancing her duties with her personal relationships.