Joshua Grelle is an American voice actor and ADR script writer in English language dubs of Japanese anime, working mostly with Funimation, ADV Films and Seraphim Digital. Grelle is known for voicing numerous main characters in the harem genre. Major roles include: Armin Arlert in Attack on Titan, Kenichi Shirahama in Kenichi: The Mightiest Disciple, Fumikage Tokoyami in My Hero Academia, Mao Sadou / Demon King Satan in The Devil Is a Part-Timer! And Yuri Katsuki in Yuri on Ice. Grelle has voiced lead characters, Zen Wisteria in Snow White with the Red Hair, Kyohei Takano in The Wallflower, Komatsu in Toriko, Akihisa Yoshi in Baka and Test, Koichi Hayase in Linebarrels of Iron, Kazuya Aoi in Freezing, Yukiteru "Yukkī" Amano in The Future Diary, Shido Itsuka in the Date A Live series, Futaro Uesugi in The Quintessential Quintuplets, Masamune in Masamune-kun no Revenge, Yamato Naoe in Majikoi!, Touya in In Another World With My Smartphone, Ichika Orimura in Infinite Stratos and Issei Hyodo in High School DxD: BorN and the 4th season, titled "Hero". On video games, Grelle voiced Ludger Kresnik in Tales of Xillia 2, Phog from Xenoblade Chronicles X and Xbalanque from Smite.