
Quick answer — Megumi Matsumoto voices Robin in Le Chevalier D'Eon, Ryuuta Kodai in Dinosaur King, Shion in Violet Evergarden: the Movie and 7 more characters.
Megumi Matsumoto voices Robin (Le Chevalier D'Eon), Ryuuta Kodai (Dinosaur King), Shion (Violet Evergarden: the Movie), Jirou (Death Parade), Daiki Tomita (When They Cry), Kazuhiro Mitogawa (Ga-Rei-Zero), Kunikida (The Melancholy of Haruhi Suzumiya), Kokoro Yome (Gakuen Alice) and 2 more.
Robin is voiced in Japanese by Megumi Matsumoto.