What is saya hiyama?

Saya Hiyama is a fictional character from the anime and manga series "K-On!" She is one of the five members of the light music club and plays the bass guitar. Saya is known for her quiet and reserved personality but is also a hard worker who always strives to do her best. She is often seen wearing a stern expression but has a kind heart and cares deeply for her friends. In her free time, Saya enjoys reading and playing video games.