(born ) is a Japanese actor, voice actor, singer and narrator. In June 2004, Seki was honored by the readers of Animage Magazine in the 26th Annual Reader's Poll, where he was ranked the 9th favorite voice actor, largely in recognition of his performance as Rau Le Creuset from Mobile Suit Gundam SEED. In August 2007 the Anime News Network called him one of the more prolific male voice actors with 215 roles credited to his name. Seki often voices characters who are very serious or easily agitated like Duo Maxwell in Mobile Suit Gundam Wing, Iruka Umino in Naruto, Kaien Shiba in Bleach and Genjo Sanzo in Saiyuki but he also plays deranged villains like Legato Bluesummers, Rau Le Creuset, Embryo, Il Dottore and . His most famous role is the Imagin Momotaros from Kamen Rider Den-O, reprising the role numerous productions since then. In 2023, he starred as the voice of the titular character in Pluto.
Filmography
Anime series
1987
1988
1989
1990
1991
1992
1993
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
Original video animation
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
- Seikimatsu Darling, Todoroki Kouhei
1997
1998
1999
2002
2004
- âÂÂâÂÂ, Takaya Ougi
2007
- âÂÂâÂÂ, Genjo Sanzo
2009
2011
2013
- Saiyuki Gaiden: Kouga no Shou, Konzen Douji
2015
Unsorted
Original net animation
Anime films
- Touch 3: Don't Pass Me By (1987), Nakajima
- ' (1990), Hiroki Imanishi
- Ninja Scroll (1993), Yurimaru
- Ocean Waves (1993), Yutaka Matsuno
- Nintama RantarÃ
 the Movie (1996), Hansuke Doi
- Violinist of Hameln the Movie (1996), Raiel
- X (1996), ShÃ
Âgo Asagi
- ' (2001), Genjo Sanzo
- Nintama RantarÃ
 the Movie: Ninjutsu Gakuen Zenin ShutsudÃ
Â! no Dan (2011), Hansuke Doi
- ' (2011), ShÃ
Âgo Hikawa
- ' (2012), Iruka Umino
- ' (2013), Aleister Crowley
- ' (2014), Iruka Umino
- Black Clover: Sword of the Wizard King (2023), Konrad Leto
- ' (2023), Kitaro's father
- Nintama RantarÃ
Â: Invincible Master of the Dokutake Ninja (2024), Tenki, Hansuke Doi
Video games
- A Certain Magical Index: Imaginary Fest (Aleister Crowley)
- Another Century's Episode 2 (Duo Maxwell)
- Aisle Lord (RÃ
Âru)
- Bayonetta 3 (Dr. Sigurd)
- ' (Singularity)
- ' (Aaroniero Arruruerie (Kaien Shiba))
- ' (Joker) (Japanese dub)
- ' (Albus)
- ' (Muzan Kibutsuji)
- ', Dissidia 012 Final Fantasy and Dissidia Final Fantasy NT (Warrior of Light)
- ' (Duo Maxwell)
- "" (Duo Maxwell, Rau Le Creuset, Rey Za Burrel)
- Everybody's Golf 5 (Johnson (L.J.))
- Fate/Grand Order (Antonio Salieri)
- Future GPX Cyber Formula series (Bleed Kaga)
- Grand Sphere (Luhmer)
- ' series (Kamen Rider Den-O Sword Form, Kamen Rider Den-O Super Climax Form)
- ' (Croix)
- Naruto games (Iruka Umino)
- Onmyoji (Inugami)
- Project X Zone (Kogroro Tenzai)
- Ray Tracers (Jalta Lang)
- ' (Scorpio Milo, Alioth Epsilon Fenrir)
- Saiyuki Reload and Saiyuki Reload Gunlock (Genjo Sanzo)
- SD Gundam G Generation 3D (Duo Maxwell, Rau Le Creuset, Rey Za Burrel)
- SD Gundam G Generation World (Def Stallion, Duo Maxwell, Rau Le Creuset, Rey Za Burrel)
- Super Robot Wars series (Duo Maxwell, Perfectio, Rau Le Creuset, Rey Za Burrel, Masato Akitsu/Masaki Kihara, Embryo, Tetsuya Tsurugi (INFINITY))
- Samurai Deeper Kyô (Benitora)
- ' (Warrior of Light)
- Super Monkey Ball Banana Mania (Doctor, Jet)
- Tales of Destiny 2 (Loni Dunamis)
- The Evil Within (Ruvik)
- ' (Goh Hinogami)
- Virtua Fighter 5 (Goh Hinogami)
- World of Final Fantasy (Warrior of Light)
- Cookie Run Kingdom (Red Velvet Cookie)
- Touken Ranbu (Ichimonji Norimune)
- Genshin Impact (Dottore)
- Arknights (Chong Yue)
Tokusatsu
Live-action
Dubbing roles
Live-action
Awards
References
External links