Saya Yamabuki is a character from the multimedia franchise BanG Dream!, which encompasses anime, games, and music. Saya is the drummer for the band Poppin'Party, one of the main bands in the series. She is known for her kind and reliable nature, often acting as the 'big sister' of the group. Outside her band activities, Saya helps out at her family's bakery, balancing her responsibilities at home with her passion for music. Her supportive and nurturing personality makes her an essential part of the band's dynamics.