Saaya Yamabuki is a main character in the multimedia franchise BanG Dream! She is the drummer of the all-girl band Poppin'Party. Saaya is known for her gentle, caring personality and her strong sense of responsibility, often acting as a supportive figure for her friends. Outside of music, she helps her family run a bakery, balancing her commitments with her passion for drumming. Her character growth centers on overcoming personal doubts and embracing her love for performing with her bandmates.