Toshihiko Seki, born on June 11, 1962, in Sendai, Miyagi Prefecture, Japan, is a celebrated Japanese voice actor, actor, singer, and narrator. He has been active in the entertainment industry since 1983 and is affiliated with 81 Produce, a prominent talent agency.
Seki is known for his versatility, often voicing characters with serious or easily agitated personalities, such as Duo Maxwell in Mobile Suit Gundam Wing, Iruka Umino in Naruto, Kaien Shiba in Bleach and Riki in Ai no Kusabi. He has also portrayed deranged villains like Legato Bluesummers in Trigun and Muzan Kibutsuji in Demon Slayer: Kimetsu no Yaiba. One of his most iconic roles is Momotaros in Kamen Rider Den-O, a character he has reprised in numerous productions.
In addition to his work in anime, Seki has contributed to video games, movies, and dubbing. His talent and dedication have earned him recognition, including being ranked as the 9th favorite voice actor in the 26th Annual Reader's Poll by Animage Magazine in 2004.
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Yawara Inokuma competes for Japan in the Atlanta Olympic Games as she meets with several familiar fa...
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After Colony (A.C.) 196, one year following the end of the battles between the Earth Sphere and the ...
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This is the Animation Store Manager!! Anime Tenchou is a CM character for Animate, one of Japan's b...
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A sixty minute special of the Crayon Shin-chan anime featuring a crossover between Shin-chan and the...
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The explosion of a new Tokyo Subway line leads Conan and his friends in a snow-clad village. Here, a...
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Sixteen years ago, a mysterious masked ninja unleashes a powerful creature known as the Nine-Tailed ...
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Isaac Netero is the chairman of the Hunter Association. Decades ago he sealed away Jed, a Hunter who...
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Higurashi Outbreak is set in the same Hinamizawa village of the previous stories. The village has be...
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When the evil Dr. Hell attacks the Earth, the mighty giant mecha Mazinger Z is formed to stop him....
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Tanjiro Kamado returns home to find his family slaughtered and the lone survivor, his sister Nezuko,...
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A mysterious group called Humarize strongly believes in the Quirk Singularity Doomsday theory which ...
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The Demon Slayer Corps are drawn into the Infinity Castle, where Tanjiro, Nezuko, and the Hashira fa...
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| # | Name | Character | Rating | |
|---|---|---|---|---|
| 1 | Demon Slayer: Kimetsu no Yaiba Infinity Castle (2025) | Muzan Kibutsuji (voice) | 7.5 | |
| 2 | Black Clover: Sword of the Wizard King (2023) | Conrad Leto (voice) | - | - |
| 3 | My Hero Academia: World Heroes' Mission (2021) | Eddie Soul (voice) | 6.7 | |
| 4 | Demon Slayer: Kimetsu no Yaiba - Sibling's Bond (2019) | Muzan Kibutsuji (voice) | - | - |
| 5 | Mazinger Z: Infinity (2017) | Tetsuya Tsurugi (voice) | 6.6 | |
| 6 | Hunter x Hunter: The Last Mission (2013) | Wing (voice) | 8 | |
| 7 | Higurashi: When They Cry - Outbreak (2013) | Kyousuke Irie (voice) | - | - |
| 8 | Road to Ninja: Naruto the Movie (2012) | Iruka Umino (voice) | 7.6 | |
| 9 | Detective Conan: Quarter of Silence (2011) | Shogo Hikawa (voice) | 6 | |
| 10 | Crayon Shin-chan Midsummer Night: I Have Arrived! The Storm is Called Den-O vs. Shin-O! 60 Minute Sp (2007) | Momotaros (voice) | 7 | |
| 11 | Animation Store Manager (2002) | Ryuu Raiba (voice) | 6 | |
| 12 | Gundam Wing: The Endless Waltz (1998) | Duo Maxwell (voice) | 7.3 | |
| 13 | X (1996) | Shougo | - | - |
| 14 | Yawara! Atlanta Special (1996) | - | - | - |
| 15 | Bio Hunter (1995) | Komada | 10 | |
| 16 | Genocyber (1994) | Sakomizu (voice) | - | - |
| 17 | Ninja Scroll (1993) | Yurimaru (voice) | 8.1 | |
| 18 | Ocean Waves (1993) | Yutaka Matsuno (voice) | 6.5 | |
| 19 | Ranma 1/2 the Movie 2: Nihao My Concubine (1992) | Mousse (voice) | 6 | |
| 20 | Ranma 1/2 the Movie: Big Trouble in Nekonron, China (1991) | Mousse (voice) | 6 | |
| 21 | Hisashi Eguchi's Kotobuki Goro Show (1991) | Piston Akagi (voice) | 6 | |
| 22 | Maryuu Senki (1987) | - | 8 | |
| 23 | Castle in the Sky (1986) | Additional Voices (voice) | 7.9 |
