沢城みゆき
While a sophomore in high school, Amamiya was introduced to a video collection of roles of voice actress Miyuki Sawashiro. Following this, Amamiya decided to become a voice actress. Amamiya, together with Momo Asakura and Shiina Natsukawa, passed an audition held by Music Ray'n in 2011, with the three making their voice acting debut in 2012.