PA-san is a minor character from the anime series Bocchi the Rock!. She is an employee at STARRY, the live house where the band Kessoku Band frequently performs. PA-san is responsible for handling the sound engineering and technical aspects of the live shows. Her presence is crucial as she ensures that the band’s performances run smoothly without any technical glitches. Despite her minor role, PA-san’s expertise and calm demeanor contribute significantly to the success of the band's live performances, supporting the main characters in their musical journey.