Idia’s Voice Actor Uchiyama Kouki

Idia’s VA Uchiyama Kouki’s second-ever lead voice acting role was Roxas in 2005’s Kingdom Hearts II. 

Uchiyama won an award for Best New Actor in 2011 and the “Anime of the Year Voice Actor Award” in 2015. ( Source 1 | Source 2 )

Uchiyama also hosts an internet radio show, “Uchiyama Kouki’s 1 COOL!“

Interviews with Uchiyama on voicing Idia from the Twisted Wonderland Official Fanbook (vol.1) and Da Vinci magazine are available here ▶︎

Uchiyama’s past projects include:
・20 Seiki Denki Mokuroku
・Ace of Diamond (with VAs for Riddle, Leona, Floyd, Ortho, Silver, Rollo, Minajael)
・Another Eden Begins (with VA for Silver, Trein)
・Bibliophile Princess (with VAs for Yuuken, Silver)
・Blue Exorcist (with VAs for Rollo, Swing, Floyd)
・Blue Lock (with VAs for Ruggie, Riddle, Trey, Silver, Jade, Deuce, Rollo, Trein)
・Buddy Daddies
・Bye Bye, Earth (with VA for Riddle)
・Captivated by You (with VA for Floyd)
・Cute High Earth Defense Club High Collar! (with VAs for Fellow, Ortho, Yuuken)

・DARK MACHINE THE ANIMATION
・Dead Account (with VA for Floyd, Riddle, Trey)
・Delicious in Dungeon
・Delico’s Nursery (with VAs for Epel, Yuuken, Lilia)
・Digimon Beatbreak (with VA for Yuuken, Vargas, Fellow)
・Dorohedoro
・Dragon Ball DAIMA (with VA for Trey)
・Even a Replica Can Fall in Love (with VA for Trey)
・FARMAGIA
・FANTASY LIFE i: The Girl Who Steals Time (with VAs for Riddle, Baul, Rollo, Silver)

・Fate Rewinder
・Final Fantasy Tactics: The Ivalice Chronicles
・Firefly Wedding
・Fool Night
・For You in Full Blossom (with VAs for Leona, Jade)
・Four Knights of the Apocalypse (with VA for Trein)
・Free! (with VA for Silver)
・Fureru
・Genshin (with VAs for Silver, Rollo, Leona, Grim, Mickey)
・Granblue Fantasy (with VAs for Trey, Lilia, Baul, Neige, Vargas, Jade, Ace, Floyd, Silver, Azul, Rollo, Deuce, Trein, Sebek, Crewel, Fellow, Grim, Leona, Riddle, Maleanor, Skully, Ortho, Yuuken)

・Haikyu!! (with VAs for Ruggie, Azul, Floyd, Riddle, Epel, Silver, Vargas, Rollo, Mickey, Minajael)
・Hanazakari no Kimitachi e (with VA for Baul, Leona, Jade)
・HoneyWorks Premium Live (with VAs for Riddle, Lilia, Silver, Rollo)
・Hori-san to Miyamura-kun (with VA for Ace)
・Hotel Inhumans (with VA for Ace)
・Jujutsu Kaisen: Phantom Parade (with VA’s for Trein, Silver)
・Kaiju No. 8 (with VA for Trey)
・Kaiju No. 8: Narumi’s Week at Work
・LAZARUS (with VA for Fellow)
・Little Battlers Experience (with VA for Minjael, Mickey)

・Love Through a Prism (with VA for Yuuken)
・MASHLE (with VAs for Deuce, Leona, Jack, Riddle, Jade, Silver, Crewel, Baul)
・Mayonaka Danshi Meshi
・Milky☆Subway: The Galactic Limited Express
・Mission: Yozakura Family (with VA for Deuce)
・Mobile Suit Gundam GQuuuuuuX (with VAs for Epel, Ace, Fellow)
・Mobile Suit Gundam Unicorn
・MODERN MISTRANSLATION
・My Hero Academia (with VAs for Ace, Floyd, Lilia, Neige, Rollo, Vargas)
・My Instant Death Ability Is So Overpowered

・My Love Story with Yamada-kun at Lv999(with Riddle’s VA)
・My Status As an Assassin Obviously Exceeds the Hero’s
・NINA the starry bride(with VAs for Ace, Idia)
・One Punch Man (with VAs for Jack, Trein, Baul, Idia, Leona, Lilia)
・Oshi no Ko
・Persona 5: the Phantom X(with VAs for Floyd, Fellow)
・Play It Cool, Guys(with VAs for Ace, Deuce, Leona)
・Rainbow Days (with VA for Silver)
・Red Cat Ramen(with VA for Grim)
・REYNATIS(with VAs for Deuce, Riddle, Leona)

・SAKAMOTO DAYS(with VAs for Ace, Silver, Trey, Riddle, Deuce, Fellow, Vargas, Floyd, Swing)
・Solo Leveling
・Sora Yakumo in Mayonaka Danshi Meshi(with VAs for Deuce, Crewel)
・Star Detective Precure! The Movie: The Mysterious Garden and a Secret Pair (with VA for Silver)
・STORY OF SEASONS: Grand Bazaar
・Sugar Apple Fairy Tale (with VAs for Azul, Ace, Jack, Floyd, Ruggie)
・TALES OF THE RAYS Recollection (with VAs for Riddle, Yuuken)
・Tank Chair
・The Ancient Magus’ Bride (with VAs for Vargas, Ace)
・The Apothecary Diaries

・The Case Book of Arne
・The Fragrant Flower Blooms with Dignity
・The Ice Guy and His Cool Female Colleague (with VA for Deuce)
・The Legend of Heroes: Trails of Cold Steel – Northern War
・THE RIBBON HERO
・The Seven Deadly Sins: Grudge of Edinburgh (with VAs for Rollo, Fellow, Yuuken, Trein, Crowley)
・THE MARGINAL SERVICE
・The World Ends with You
・To Be Hero X (with VAs for Riddle, Neige, Silver, Azul, Mickey Mouse)
・Tojima Wants to Be a Kamen Rider

・Tokyo Revengers (with VAs for Riddle, Floyd, Silver, Ace, Fellow, Minjael)
・Tokyo Revengers: War of the Three Titans Arc (with VA for Riddle, Floyd, Ace, Minajael, Idia)
・Tower of God (with VAs for Floyd, Deuce)
・TRIGUN STAMPEDE
・Tsuritama (with VA for Minajael, Fellow)
・Wandance
・WIND BREAKER (with VAs for Silver, Floyd, Rollo, Trey, Leona, Deuce, Riddle, Minajael)
・World End Heroes (with VAs for Silver, Leona, Floyd, Vargas)
・Xenoblade Chronicles X (with VA for Trein)
・Yaiba: Samurai Legend
・Yuri!!! on ICE