Papenbrook is best known for his portrayals of Kirito in Sword Art Online, Eren Yeager in Attack on Titan, Inosuke Hashibira in Demon Slayer: Kimetsu no Yaiba, Rin Okumura in Blue Exorcist, Rokuro Enmado in Twin Star Exorcists, Masaomi Kida in Durarara!! series, Caesar Anthonio Zeppeli in JoJo's Bizarre Adventure, Shirou Emiya in Fate/stay night: Unlimited Blade Works, Meliodas & Zeldris in The Seven Deadly Sins, Red in Pokémon Origins, Adol Christin in the Ys series, Kaito in Ajin: Demi-Human, and Makoto Naegi and Nagito Komaeda in the Danganronpa series. In animation, he provides the voice of Adrien Agreste/Cat Noir in Miraculous: Tales of Ladybug & Cat Noir. Since 2019, he is the current voice of Silver the Hedgehog in the Sonic the Hedgehog series. He also voices Kaname Isaki in Nagi-Asu: A Lull in the Sea. As of 2022, he voices Drastic in the podcast Sky Brother Force.
