The Hikawa Sisters are fictional characters from the popular multimedia franchise BanG Dream! They are part of the band Afterglow, which is known for its rock music style. The sisters, Himari and Miku Hikawa, are characterized by their close bond and shared passion for music. In the series, the Hikawa Sisters are depicted as cheerful and supportive individuals. They often encourage each other and their friends, contributing to the overall themes of friendship and teamwork in the franchise. Their unique personalities and musical talents make them beloved characters among fans of BanG Dream!.