Name: Azusa Sasaki Birthday: March 7th Height: 157cm Zodiac: Pisces Blood Type: A Instrument: Trombone Hobbies: Trombone, bowling (went often with her mother as a child) Special Skills: Trombone, great sense for decorating photo booth pictures Likes: Potato chips, roasted sweet potatoes, baked potatoes with butter, practicing Dislikes: Holidays with no plans A second-year student at Rikka High School and a member of the concert band club, playing the trombone. She sports a high black ponytail and leads an energetic daily life with a bright, cheerful personality. She was deeply moved by Rikka High School's perfectly synchronized performance when she was in middle school, which inspired her to attend the school. After successfully entering Rikka on a music recommendation, she faces the rigorous training typical of a powerhouse school alongside beginner Amika Nase and experienced players Shiho Togawa and Taichi Matoba. Azusa was a middle school classmate of Kumiko Omae and used to play in the same band club with her, Shuichi Tsukamoto, and Reina Kousaka. She reunited with Kumiko, who went to Kitauji High School, at the Sunrise Festival in May. When Kumiko told her she chose Kitauji to make a fresh start, Azusa reflected on her own trauma regarding a falling out with a classmate in middle school and renewed her resolve to keep moving forward.

Second-year at Kitauji High School. Plays the euphonium. Childhood friend of Azusa and classmate to Guest. She generally has a devoted and approachable personality, but her charm lies in the occasional "raw honesty" and "shrewdness" she displays. While she has a high ability to calmly observe those around her and empathize deeply with others' troubles, she also possesses a frankness that allows her to voice her own feelings without hiding them.