Born in Japan and entering the voice-acting field through the Haikyō agency, Tomokazu Seki secured his debut as Tomache Massarik in the 1993 series Mobile Suit Victory Gundam. He quickly became a prominent figure, lending his voice to a wide range of iconic characters such as Shinichi Chiaki in Nodame Cantabile, Gilgamesh across the Fate franchise, Rob Lucci in One Piece, Domon Kasshu and Yzak Jou… Read more
Biography written by WatchMoods, based on public sources
Known for Demon Slayer: Kimetsu no Yaiba 2019 One Piece 1999 My Hero Academia 2016 Demon Slayer -Kimetsu no Yaiba- The Movie: Mugen Train 2020 Series ★ 8.4 Carnival Phantasm 2011
Gilgamesh (voice) Series ★ 8.3 Giant Killing 2010
Takeshi Tatsumi (voice) Series ★ 8.2 MF GHOST 2023
Keisuke Takahashi (voice) Series ★ 8.1 Clevatess 2025
Rod (voice) ★ 8.1 Cardcaptor Sakura: The Sealed Card 2000
Touya Kinomoto (voice) Series ★ 8 GNOSIA 2025
Shigemichi (voice) Series ★ 8 Dragon Quest: The Adventure of Dai 2020
Hadlar (voice) Series ★ 8 Descending Stories 2016
Yotarou (voice) Series ★ 8 Mononoke 2007
Genyousai Yanagi (voice) Series ★ 8 Initial D 1998
Keisuke Takahashi (voice) ★ 7.9 Yo-kai Watch The Movie 2: Lord Enma and the Stories, Nyan! 2015
Whisper (voice) Series ★ 7.9 Nodame Cantabile 2007
Shinichi Chiaki (voice) Series ★ 7.8 Akane-banashi 2026
Chocho Konjakutei (voice) Series ★ 7.8 Pretty Cure 2004
Mepple (voice) ★ 7.7 Yo-kai Watch: The Movie 2014
Whisper / Buchinyan (voice) Series ★ 7.7 Rave Master 2001
Haru Glory (voice) ★ 7.7 Cardcaptor Sakura: The Movie 1999
Touya Kinomoto (voice) ★ 7.7 Revival of Evangelion 1998
Toji Suzuhara (voice) Series ★ 7.6 Ninja Nonsense 2004
Sasuke (voice) Series ★ 7.6 Mobile Suit Gundam SEED 2002
Yzak Joule (voice) ★ 7.5 Fate/strange Fake -Whispers of Dawn- 2023
Archer (voice) ★ 7.5 Psycho-Pass 3: First Inspector 2020
Kougami Shin`ya (voice) Series ★ 7.5 Great Pretender 2020
Ishigami (voice) Series ★ 7.5 Yo-kai Watch 2014
Whisper (voice) Series ★ 7.5 PERSONA 4 the Animation 2011
Kanji Tatsumi (voice) Series ★ 7.5 Tenjho Tenge 2004
Masataka Takayanagi (voice) ★ 7.5 Inuyasha the Movie: Affections Touching Across Time 2001
Menomaru (voice) Series ★ 7.5 Fushigi Yugi: The Mysterious Play 1995
Chichiri (voice) Series ★ 7.5 Mobile Fighter G Gundam 1994
Domon Kasshu (voice) Series ★ 7.4 Somali and the Forest Spirit 2020
Kokilira (voice) ★ 7.4 Fate/stay night: Heaven's Feel I. Presage Flower 2017
Gilgamesh (voice) ★ 7.4 One Piece: Heart of Gold 2016
Lucci Rob (voice) Series ★ 7.4 Sweetness & Lightning 2016
Yuusuke Yagi (voice) Series ★ 7.4 Grimgar of Fantasy and Ash 2016
Renji (voice) Series ★ 7.4 Lucky Star 2007
Meito Anizawa (voice) Series ★ 7.4 Buso Renkin 2006
Moon Face Series ★ 7.4 Yakitate!! Japan 2004
Pierrot Bolneze (voice) Series ★ 7.4 Gungrave 2003
Brandon Heat (voice) Series ★ 7.3 Ōoku: The Inner Chambers 2023
Mizuno Yūnoshin (voice) Series ★ 7.3 Girlfriend, Girlfriend 2021
Mirika's Father (voice) ★ 7.3 Halo Legends 2010
Brother (segment "Odd One Out") Series ★ 7.2 Drifting Dragons 2020
Crocco (voice) Series ★ 7.2 Blade of the Immortal 2019
Sōri (voice) ★ 7.2 Ultraman Geed the Movie: Connect! The Wishes!! 2018
Glenfire (voice) ★ 7.2 Yo-kai Watch: The Movie - The Great Adventure of the Flying Whale & the Double World, Meow! 2016
Whisper (voice) ★ 7.1 Mobile Suit Gundam SEED FREEDOM 2024
Yzak Jule (voice) Series ★ 7.1 Berserk of Gluttony 2023
Greed (voice) ★ 7.1 Fate/stay night: Heaven's Feel II. Lost Butterfly 2019
Gilgamesh (voice) Series ★ 7.1 Casshern Sins 2008
Jin (voice) Series ★ 7.1 Genshiken 2004
Soichiro Tanaka (voice) Series ★ 7.1 Wedding Peach 1995
Igunis ★ 7 Demon Slayer: Kimetsu no Yaiba - The Hashira Meeting Arc 2021
Sanemi Shinazugawa (voice) ★ 7 PSYCHO-PASS: The Movie 2015
Shinya Kogami (voice) Series ★ 7 The Tower of Druaga: The Aegis of Uruk 2008
★ 7 Fighting Spirit - Mashiba vs. Kimura 2003
Ichiro Miyata (voice) Series ★ 7 Fruits Basket 2001
Kyo Sohma (voice) ★ 7 Devilman - Volume 3: Devilman Apocalypse 2000
Ryo Asuka (voice) Series ★ 7 Oruchuban Ebichu 1999
Useless Bum (voice) Series ★ 7 Martian Successor Nadesico 1996
Gai Daigoji / Jiro Yamada / Tsukumo Shiratori (voice) ★ 6.9 Fate/Grand Order Final Singularity - Grand Temple of Time: Solomon 2021
Gilgamesh (voice) ★ 6.9 Psycho-Pass: Sinners of the System - Case.3 On the Other Side of Love and Hate 2019
Kougami Shin`ya ★ 6.9 Sonic: Night of the Werehog 2008
Sonic The Werehog (voice) Series ★ 6.9 Kanon 2006
Jun Kitagawa (voice) ★ 6.9 Fighting Spirit: Champion Road 2003
Ichirou Miyata (voice) ★ 6.9 Initial D: Third Stage 2001
Keisuke Takahashi (voice) ★ 6.8 Psycho-Pass: Providence 2023
Shinya Kogami (voice) Series ★ 6.8 HIGH CARD 2023
Ban Klondike (voice) ★ 6.8 Psycho-Pass: Sinners of the System - Case.2 First Guardian 2019
Kougami Shin`ya (voice) Series ★ 6.8 Aoi Bungaku Series 2009
Joshima ★ 6.8 EVANGELION: DEATH (TRUE)² 1998
Toji Suzuhara (voice) Series ★ 6.7 BACK ARROW 2021
Sola Athin (voice) Series ★ 6.7 Clean Freak! Aoyama-kun 2017
Kaoru Zaizen (voice) Series ★ 6.7 JOKER GAME 2016
Lieutenant Sakuma (voice) Series ★ 6.7 Halo Legends 2010
Brother ★ 6.7 One Piece: Chopper's Kingdom in the Strange Animal Island 2002
President Heaby (voice) Series ★ 6.6 My-Hime 2004
Yuuichi Tate (voice) ★ 6.6 Escaflowne: The Movie 2000
Van (voice) ★ 6.5 Demon Slayer: Kimetsu no Yaiba -To the Hashira Training- 2024
Sanemi Shinazugawa (voice) Series ★ 6.5 I'm Standing on a Million Lives 2020
Game Master (voice) ★ 6.5 Psycho-Pass: Sinners of the System - Case.1 Crime and Punishment 2019
Shinya Kougami (voice) ★ 6.5 Seven Days War 2019
Immigration Administrator (voice) ★ 6.3 City Hunter the Movie: Angel Dust 2023
Pirarucu (voice) ★ 6.3 Pokémon: Pikachu's Rescue Adventure 1999
Kenji (voice) Series ★ 6.2 GARO -VANISHING LINE- 2017
Sword (voice) ★ 6.2 X 1996
Kamui Shirou Series ★ 6.1 Blade of the Immortal 2008
Manji (voice) ★ 6 You're Under Arrest: The Motion Picture 1999
Shoji Tokarin (voice) Series ★ 5.9 NANBAKA 2016
Hajime Sugoroku ★ 5.9 Karate-Robo Zaborgar 2011
Employment Office Security Employee ★ 5.9 Futari wa Precure Max Heart: The Movie 2005
Mepple (voice) Series ★ 5.9 VanDread 2000
Bart Garsus Start from another title 
![Fate/stay night [Unlimited Blade Works]](https://image.tmdb.org/t/p/w342/jyqi5BkDoKKIA2WAoz3HBtRHld3.jpg)
