Given Name : 紗英
Family Name : 大塚
Birthday: October 10, 1995
Favorites : 173
About : Blood type: O Birth place: Japan Twitter: @OSae1010 Ootsuka made her own song at the age of 5. Learned Acoustic Guitar at 18 and went to auditions like she do like street lives (seeing judges as customers who would definitely be there), and learned electric guitar one month before BanG Dream! audition. She is freelance since July 2022.