Tomokazu Seki
Actor · Voice actor
54 years (Sep 8, 1972)Koto, Tokyo, Japan
Known for
Tomokazu Seki is a Japanese voice actor born in Koto, Tokyo, known for voicing the volatile Wind Hashira Sanemi Shinazugawa across 'Demon Slayer: Kimetsu no Yaiba' and its film 'Mugen Train'. His long career includes dual roles as Rob Lucci and Hattori in 'One Piece' and the composed hero Selkie in 'My Hero Academia'. He also voices the perpetually masked Panda in 'JUJUTSU KAISEN'. He remains one of anime's most prolific and instantly recognizable voice actors.
Tomokazu Seki
Actor · Voice actor
Known for
Tomokazu Seki is a Japanese voice actor born in Koto, Tokyo, known for voicing the volatile Wind Hashira Sanemi Shinazugawa across 'Demon Slayer: Kimetsu no Yaiba' and its film 'Mugen Train'. His long career includes dual roles as Rob Lucci and Hattori in 'One Piece' and the composed hero Selkie in 'My Hero Academia'. He also voices the perpetually masked Panda in 'JUJUTSU KAISEN'. He remains one of anime's most prolific and instantly recognizable voice actors.
Movies: 177 titles
Plays (voice)
Demon Slayer: Kimetsu no Yaiba Infinity Castle
2025
Plays Suneo (voice)
Doraemon the Movie: New Nobita and the Castle of the Undersea Devil
2026
Plays Sanemi Shinazugawa (voice)
Demon Slayer -Kimetsu no Yaiba- The Movie: Mugen Train
2020
Plays Panda (voice)
Jujutsu Kaisen 0
2021
Plays Toji Suzuhara (voice)
Evangelion: 3.0+1.0 Thrice Upon a Time
2021
Plays Suneo (voice)
Doraemon: Nobita's New Great Adventure Into the Underworld - The Seven Magic Users
2007
Plays Sanemi Shinazugawa (voice)
Demon Slayer: Kimetsu no Yaiba -To the Hashira Training-
2024
Plays Kenji (voice)
Pokémon 4Ever
2001
Plays Toji Suzuhara (voice)
Evangelion: 1.0 You Are (Not) Alone
2007
Plays Kenji (voice)
Pokémon the Movie 2000
1999
Plays Suneo (voice)
Doraemon: Nobita's Great Adventure in the Antarctic Kachi Kochi
2017
Plays Suneo (voice)
Doraemon the Movie: Nobita's Art World Tales
2025
Plays Rob Lucci (voice)
One Piece Film Red
2022
Plays Suneo (voice)
Doraemon: Nobita's Treasure Island
2018
Plays Toji Suzuhara (voice)
Evangelion: 2.0 You Can (Not) Advance
2009
Plays Galaxy Circuit Guruma (voice), Mobirates / Gokai Saber (voice)
No. 1 Sentai Gozyuger VS Boonboomger
2026
Plays Touji Suzuhara (voice)
Neon Genesis Evangelion: Death and Rebirth
1997
Plays Rob Lucci (voice)
One Piece Film: GOLD
2016
Plays Suneo (voice)
Doraemon the Movie: Nobita's Little Star Wars 2021
2022
Plays Suneo (voice)
Doraemon the Movie: Nobita's Earth Symphony
2024
Plays Kamui Shirou
X
1996
Plays Suneo (voice)
Doraemon: Nobita's Great Battle of the Mermaid King
2010
Plays Eel (voice)
Kamen Rider × Kamen Rider Wizard & Fourze: Movie Wars Ultimatum
2012
Plays Kenji (voice)
Pokémon 3: The Movie
2000
Plays Kibaou (voice)
Sword Art Online the Movie - Progressive - Aria of a Starless Night
2021
Plays Suneo (voice)
Doraemon: Nobita and the New Steel Troops: Winged Angels
2011
Plays Kibaou (voice)
Sword Art Online the Movie – Progressive – Scherzo of Deep Night
2022
Plays Yzak Jule (voice)
Mobile Suit Gundam SEED FREEDOM
2024
Plays Suneo (voice)
Stand by Me Doraemon
2014
Plays Itaru Hashida (voice)
Steins;Gate: The Movie - Load Region of Déjà Vu
2013
Plays Luche Lazarus (voice)
Kingsglaive: Final Fantasy XV
2016
Plays Sanemi Shinazugawa (voice)
Demon Slayer: Kimetsu no Yaiba - The Hashira Meeting Arc
2021
Plays Suneo (voice)
Doraemon: Nobita and the Birth of Japan
2016
Plays Touya Kinomoto (voice)
Cardcaptor Sakura: The Sealed Card
2000
Plays Gilgamesh (voice)
Fate/stay night: Heaven's Feel II. Lost Butterfly
2019
Plays Suneo (voice)
Doraemon the Movie: Nobita's Sky Utopia
2023
Plays Menomaru (voice)
Inuyasha the Movie: Affections Touching Across Time
2001
Plays Suneo (voice)
Stand by Me Doraemon 2
2020
Plays Gilgamesh (voice)
Fate/stay night: Heaven's Feel I. Presage Flower
2017
Plays Great Leader of Shocker (voice), Arimammoth (voice)
Kamen Rider 4
2015
Plays Priest / Berg Seijin Cronen (voice)
Space Squad: Space Sheriff Gavan VS Tokusou Sentai Dekaranger
2017
Plays Suneo (voice)
Doraemon: Nobita's Chronicle of the Moon Exploration
2019
Plays Gilgamesh (voice)
Fate/Grand Order Final Singularity – Grand Temple of Time: Solomon
2021
Plays Bibidebi
Denji Sentai Megaranger vs Carranger
1998
Plays Duk (voice)
Doraemon: Nobita in the Wan-Nyan Spacetime Odyssey
2004
Plays Suneo (voice)
Doraemon: Nobita and the Space Heroes
2015
Plays Mepple (voice)
Pretty Cure All Stars New Stage 2: Friends from the Heart
2013
Plays Touya Kinomoto (voice)
Cardcaptor Sakura: The Movie
1999
Plays Suneo (voice)
Doraemon: Nobita and the Island of Miracles – Animal Adventure
2012
Plays President Heaby (voice)
One Piece: Chopper's Kingdom in the Strange Animal Island
2002
TV Shows: 200 titles
Plays Suneo Honekawa (voice)
Doraemon
2005
Plays Whisper (voice)
Yo-kai Watch
2014
Plays Magical Roe
MÄR: Märchen Awakens Romance
2005
Plays Ichiro Miyata (voice)
Fighting Spirit
2000
Plays Yzak Joule (voice)
Mobile Suit Gundam SEED
2002
Plays Hadlar (voice)
Dragon Quest: The Adventure of Dai
2020
Plays Whisper (voice)
Yo-kai Watch ♪
2021
Plays Mepple (voice)
Pretty Cure
2004
Plays Touya Kinomoto (voice)
Cardcaptor Sakura
1998
Plays Ryuki Shi (voice)
The Story of Saiunkoku
2006
Plays Keisuke Takahashi (voice)
Initial D
1998
Plays Pierrot Bolneze (voice)
Yakitate!! Japan
2004
Plays Toki (voice)
DD Fist of the North Star
2013
Plays Hidetora Toujou (voice)
Beelzebub
2011
Plays Sousuke Sagara (voice)
Full Metal Panic!
2002
Plays Keigo Mahori (voice)
Aoki Densetsu Shoot!
1993
Plays Sanzo Genjo (voice)
Monkey Typhoon
2002
Plays Chichiri (voice)
Fushigi Yugi: The Mysterious Play
1995
Plays Moon Face
Buso Renkin
2006
Plays Haru Glory (voice)
Rave Master
2001
Plays Joe / Viewtiful Joe (voice)
Viewtiful Joe
2004
Plays Chris Royd (voice)
Mobile Suit Victory Gundam
1993
Plays Igunis
Wedding Peach
1995
Plays Mic Man Seki (voice)
Hyper Speed Transforming Gyrozetter
2012
Plays Oscar Colorado (voice)
Ashita no Nadja
2003
Plays KenIchi Shirahama (voice)
Kenichi: The Mightiest Disciple
2006
Plays Gerojim / Minongan Moth (Voice)
Ohsama Sentai King-Ohger
2023
Plays Parka Ghost (voice), Transformation Gamma Eyecon (voice)
Kamen Rider Ghost
2015
Plays Domon Kasshu (voice)
Mobile Fighter G Gundam
1994
Plays President (Voice)
Cat Uncle: The Guy That Got Reincarnated As a Cat
2024
Latest Trailers
Watch Trailer
Doraemon the Movie: Nobita's Steam-Powered Time Machine
Full Filmography
Doraemon the Movie: Nobita's Steam-Powered Time Machine
Suneo (voice)
2027
Mobile Suit Gundam SEED FREEDOM ZERO
Yzak Jule (voice)
2027
RAKURAKU HANTEN
無極 · 1 episode
2026
Akane-banashi
Chocho Konjakutei (voice) · 1 episode
2026
Forticus: Streaming! Inheritors of the Favorite Hero
Forticus Narration (voice)
2026
No. 1 Sentai Gozyuger VS Boonboomger
Galaxy Circuit Guruma (voice), Mobirates / Gokai Saber (voice)
2026
Doraemon the Movie: New Nobita and the Castle of the Undersea Devil
Suneo (voice)
2026
High School! Kimengumi
Rei Ichido (voice) · 12 episodes
2026–
Whoever Steals This Book
Osamu Kikuchida (voice)
2025
Photos
Frequently Asked Questions
How old is Tomokazu Seki and where are they from?
Tomokazu Seki is 54 years old, born on September 8, 1972 in Koto, Tokyo, Japan.
What are the most famous roles of Tomokazu Seki?
Tomokazu Seki is best known for roles in Demon Slayer -Kimetsu no Yaiba- The Movie: Mugen Train, Demon Slayer: Kimetsu no Yaiba Infinity Castle, Jujutsu Kaisen 0.
How many movies has Tomokazu Seki been in?
Over a 33-year career (since 1993), Tomokazu Seki has appeared in 177 movies and 200 TV shows.
What was Tomokazu Seki's first movie?
The career of Tomokazu Seki began with Ocean Waves (1993).
What is Tomokazu Seki's most recent movie or series?
Tomokazu Seki's most recent release is RAKURAKU HANTEN, which premiered on September 18, 2026.
What TV shows has Tomokazu Seki appeared in?
On television, Tomokazu Seki has appeared in Demon Slayer: Kimetsu no Yaiba, One Piece, My Hero Academia, JUJUTSU KAISEN.
Does Tomokazu Seki have any upcoming projects?
Yes, Tomokazu Seki's upcoming work includes: Mobile Suit Gundam SEED FREEDOM ZERO (2027), Doraemon the Movie: Nobita's Steam-Powered Time Machine (2027).
Tomokazu Seki
1972-09-08 · Koto, Tokyo, Japan
Tomokazu Seki (born September 8, 1972) is a popular and very famous seiyuu in Japan. He formerly worked for Haikyou, now he is the head of Atomic Monkey.