
Quick answer — Konomi Fujimura voices Natsuki Nakagawa in Sound! Euphonium, Dina Sera in The Iceblade Sorcerer Shall Rule the World.
Konomi Fujimura voices Natsuki Nakagawa (Sound! Euphonium), Dina Sera (The Iceblade Sorcerer Shall Rule the World).
Natsuki Nakagawa is voiced in Japanese by Konomi Fujimura.