Quick answer — Saya Hirose voices Shion Amemiya in Revue Starlight, Maho Nakamura in The aquatope on white sand, Nagisa Iizuka in In/Spectre 2 and 1 more characters.
Saya Hirose voices Shion Amemiya (Revue Starlight), Maho Nakamura (The aquatope on white sand), Nagisa Iizuka (In/Spectre 2), Mao (Hotel Inhumans).
Shion Amemiya is voiced in Japanese by Saya Hirose.
