Tsugumi Hazawa is a key character in the multimedia franchise BanG Dream! She is the keyboardist of the all-girl band Afterglow and is known for her friendly, reliable, and optimistic personality. Tsugumi is a diligent student who often supports her friends, acting as the glue that holds the group together. Her earnestness and caring nature make her well-liked among her peers, and she often works hard to overcome her own insecurities, making her a relatable and endearing character in the series.