Voice actorStaff
Tomokazu Seki
関智一
Profile data: AniList (opens in a new tab)
Biography
Also known as
- Seki Mondoya
- Monto Hiraku (門戸開)
- Occupations
- Voice Actor
Height: 174 cm
Profile (HeroQ) | Profile (Atomic Monkey) | Twitter | Instagram
A Japanese voice actor, stage actor, narrator and singer affiliated with talent agency Atomic Monkey, having previously worked under Haikyou. He's also a chair member of creative production team HeroQ, which he joined in 1994.
Non-anime voice roles:
- Miguel O'Hara - Spider-Man: Across the Spider-Verse (2023 Film; JP dub)
- Toad - The Super Mario Bros. Movie (2023 Film; JP dub)
- Marc Spector/Moon Knight, Steven Grant/Mr. Knight, Jake Lockley - Moon Knight (2022 TV; JP dub)
- Siegfried Kaslana - Honkai Impact 3rd (VG)
Source: AniList (opens in a new tab) · updated
Voice acting (137 titles in the catalog)
-
MF GHOST Season 3
Winter 2026
- Keisuke Takahashi SupportingJapanese
-
Akane-banashi
Spring 2026
- Chocho Konjakutei SupportingJapanese
-
Fire Force Season 3 Part 2
Winter 2026
- Rekka Hoshimiya SupportingJapanese
-
Wistoria: Wand and Sword Season 2
Spring 2026
- Workner Norgram SupportingJapanese
-
Fate/strange Fake
Winter 2026
- Gilgamesh SupportingJapanese
-
Golden Kamuy Final Season
Winter 2026
- Fusatarou Oosawa SupportingJapanese
-
JUJUTSU KAISEN Season 3: The Culling Game Part 1
Winter 2026
- Panda SupportingJapanese
-
Clevatess Season 2
Summer 2026
- Rodd SupportingJapanese
-
Tojima Wants to Be a Kamen Rider
Fall 2025
- Hachirou Hakkyoku SupportingJapanese
-
Detective Conan: One-Eyed Flashback
Spring 2025
- Rikuo Hasebe SupportingJapanese
-
Ranma1/2 (2024) Season 2
Fall 2025
- Ichirou SupportingJapanese
-
GNOSIA
Fall 2025
- Shigemichi SupportingJapanese
Staff credits (1 title in the catalog)
-
Nyaruko-san: Another Crawling Chaos W
Spring 2013
- Insert Song Performance












