Miyoko Mangetsu

Miyoko Mangetsu is one of the main protagonists of the anime movie Doraemon: Nobita's Great Adventure into the Underworld and its remake, Doraemon: Nobita's New Great Adventure into the Underworld ~The 7 Magic Users~. She is the daughter of Professor Mangetsu and helps her father decode a secret that will allow them to defeat Demaon. In the original movie, she was voiced by Mami Koyama . In the remake, she was voiced by Saki Aibu as a teenager and Tamaki Matsumoto as a child.