Sayaka Akimiya (秋宮沙也香) is a character from the hentai Rinkan Biyaku Chuudoku: Nigeba Nashi! 1428-nin no Seito Zenin ni Sareru Reijou Sayaka.

At first glance, she is a beautiful, quiet girl; however, she struggles to connect with others because she speaks little and lacks social skills.

She never had friends. In reality, Sayaka did not come from a wealthy family; instead, she was a girl who ended up being exploited by a horrible man and treated as a slave.