Youko Asamiya is the 10th member of AKB0048 to take up the name of Sae Miyazawa. She is a former member of the 76th generation of understudies.

A sporty girl. Often hangs out with Sayaka. Frequently participates in combat, which she seems to prefer over concerts. Her short hair and boyish nature is popular with the girls. Caring and adored by the understudies.