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Katsuyuki Konishi
Known for
Katsuyuki Konishi is a Japanese voice actor born in Wakayama with a career stretching back to the 1990s. He voices the flamboyant Sound Hashira, Tengen Uzui, in 'Demon Slayer: Kimetsu no Yaiba' and Dreyfus in 'The Seven Deadly Sins', alongside roles in 'One-Punch Man' and 'Tokyo Ghoul'. His work also extends into the long-running 'Pokémon' franchise. With three decades in the industry, Konishi has become known for commanding, larger-than-life vocal performances in shonen anime's biggest hits.
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Katsuyuki Konishi
86 Movies
212 Series
Katsuyuki Konishi is a Japanese voice actor born in Wakayama with a career stretching back to the 1990s. He voices the flamboyant Sound Hashira, Tengen Uzui, in 'Demon Slayer: Kimetsu no Yaiba' and Dreyfus in 'The Seven Deadly Sins', alongside roles in 'One-Punch Man' and 'Tokyo Ghoul'. His work also extends into the long-running 'Pokémon' franchise. With three decades in the industry, Konishi has become known for commanding, larger-than-life vocal performances in shonen anime's biggest hits.
Movies
Plays Tengen Uzui (voice)
Demon Slayer: Kimetsu no Yaiba Infinity Castle
2025
Plays Tengen Uzui (voice)
Demon Slayer -Kimetsu no Yaiba- The Movie: Mugen Train
2020
Plays Fuegoleon Vermillion (voice)
Black Clover: Sword of the Wizard King
2023
Plays Retsuma Gen (voice)
Thunderbolt Fantasy: The Final Chapter
2025
Plays Scientist (voice)
Pokémon: The First Movie
1998
Plays Setsuna (voice)
Naruto Shippuden the Movie
2007
Plays Tengen Uzui (voice)
Demon Slayer: Kimetsu no Yaiba -To the Hashira Training-
2024
Plays Hassam (voice)
Pokémon 4Ever
2001
Plays Thunder (voice)
Pokémon the Movie 2000
1999
Plays Mr. Elegance (voice)
VIRGIN PUNK Clockwork Girl
2025
Plays Shuuhei Hisagi (voice)
Bleach the Movie: Fade to Black
2008
Plays Rayzuaza (voice)
Pokémon: Destiny Deoxys
2004
Plays Tengen Uzui (voice)
Demon Slayer: Kimetsu no Yaiba -To the Swordsmith Village-
2023
Plays (voice)
Code Geass: Akito the Exiled 1: The Wyvern Arrives
2012
Plays Robber (voice)
Cowboy Bebop: The Movie
2001
Plays (voice)
Code Geass: Akito the Exiled 3: The Brightness Falls
2015
Plays Tengen Uzui (voice)
Demon Slayer: Kimetsu no Yaiba - The Hashira Meeting Arc
2021
Plays Heigani (voice)
Pokémon: Lucario and the Mystery of Mew
2005
Plays Heigani (voice)
Pokémon Ranger and the Temple of the Sea
2006
Plays Yoshiyuki Terada (voice)
Cardcaptor Sakura: The Sealed Card
2000
Plays Líng Yá (voice)
Thunderbolt Fantasy: Bewitching Melody of the West
2019
Plays Raikou (voice)
Pokémon: Zoroark - Master of Illusions
2010
Plays Makken Jokin (voice)
Gurren Lagann the Movie: The Lights in the Sky Are Stars
2009
Plays Meis (voice)
Promare
2019
Plays Ozma Lee
Macross FB7: Listen to My Song!
2012
Plays Yao (voice)
Crayon Shin-chan: Invasion!! Alien Shiriri
2017
Plays Max (voice)
Gridman Universe
2023
Plays Shuuhei Hisagi (voice)
Bleach the Movie: Memories of Nobody
2006
Plays Keigo Asano (voice)
Bleach the Movie: Hell Verse
2010
Plays Gilbaris (voice)
Ultraman Geed the Movie: Connect! The Wishes!!
2018
Plays Shuhei Hisagi (voice)
Bleach the Movie: The DiamondDust Rebellion
2007
Plays Líng Yá (voice)
Thunderbolt Fantasy: The Sword of Life and Death
2017
Plays Gosei Knight (voice)
Gokaiger Goseiger Super Sentai 199 Hero Great Battle
2011
Plays Makken Jokin (voice)
Gurren Lagann The Movie: Childhood's End
2008
Plays Paras (voice)
Pokémon: Pikachu's Rescue Adventure
1999
Plays Leonard (voice)
Laidbackers
2019
Plays Orinoga (voice)
Kaina of the Great Snow Sea: Star Sage
2023
Plays Toru Takase (voice)
Backflip!! The Movie
2022
Plays Kamui (voice)
For Whom the Alchemist Exists
2019
Plays Jonathan Joestar (voice)
JoJo's Bizarre Adventure: Phantom Blood
2007
Plays Staff Officer (voice)
Mobile Suit Gundam: Cucuruz Doan's Island
2022
Plays Raone & Weaci
Mouse Story: The Adventures of George and Gerald
2007
Plays Dousetsu (voice)
Fusé: Memoirs of a Huntress
2012
Plays Laxus Dreyar (voice)
Fairy Tail: Phoenix Priestess
2012
Plays Meis (voice)
Promare / Side: Galo
2019
Plays Other Kamen Riders (voice), Other Dai-Shocker members (voice)
Kamen Rider Decade: All Riders vs. Dai-Shocker
2009
Plays Mimitogari (voice)
Butt Detective the Movie: Star and Moon
2025
Plays Takano, Masamune (voice)
The World's Greatest First Love: Proposal
2020
Plays Kan Sudo (voice)
FLCL Alternative
2018
Plays Fuegoleon Vermillion
Black Clover
2017
TV Shows
Plays Laxus Dreyar (voice)
Fairy Tail
2009
Plays Jupiter
MÄR: Märchen Awakens Romance
2005
Plays Fuegoleon Vermilion
Black Clover
2017
Plays America
Hetalia
2009
Plays Komui Lee (voice)
D.Gray-man
2006
Plays Kasa-Bake
Cackling Kitarou
2007
Plays Lionet Souma (voice)
Saint Seiya Omega
2012
Plays Knight (voice)
Duel Masters
2002
Plays Amidamaru / Luchist Lasso / Blamuro
Shaman King
2001
Plays Oga Tatsumi (voice)
Beelzebub
2011
Plays Gaoshun (voice)
The Apothecary Diaries
2023
Plays Amidamaru (voice)
SHAMAN KING
2021
Plays Kyoichiro Yozakura (voice)
Mission: Yozakura Family
2024
Plays Volcan (voice)
Gaist Crusher
2013
Plays Grand Convoy (voice)
Transformers: Energon
2004
Plays Gosei Knight (voice)
Tensou Sentai Goseiger
2010
Plays Haji (voice)
Blood+
2005
Plays Largo Lloyd (voice)
Tegami Bachi: Letter Bee
2009
Plays Narrator (voice)
Kamen Rider
1971
Plays Chiaki Hanazono (voice)
Ahiru no Sora
2019
Plays Volfogg
The King of Braves GaoGaiGar
1997
Plays Phoenix Ikki (voice)
SAINT SEIYA: Knights of the Zodiac
2019
Plays Ryuujirou Kotobuki (voice)
Grand Blue Dreaming
2018
Plays hashida wario (voice)
Cute High Earth Defense Club LOVE!
2015
Plays Kamina (voice)
Gurren Lagann
2007
Plays Yoshinori Konishi
Air Master
2003
Plays Fan Hyulick
Tytania
2008
Plays Ricardo Montazio (voice)
IGPX: Immortal Grand Prix
2005
Plays Agito Makishima / Guyver III (voice)
Guyver: The Bioboosted Armor
2005
Plays Hirotaka Ijyuin (voice)
Dai-Guard: Terrestrial Defense Corp.
1999
Latest Trailers
Watch Trailer
Demon Slayer: Kimetsu no Yaiba Infinity Castle
Full Filmography
Witch Hat Atelier
Dagda (voice) · 3 episodes
2026
TV
Mushoku Tensei: Jobless Reincarnation
Auber Corbett (voice) · 2 episodes
2026
TV
Dandivine
Yusaku Kuroiwa (voice) · 12 episodes
2026–
TV
Suikoden: The Anime
Victor (voice) · 23 episodes
2026–
TV
KAIJU GIRL CARAMELISE
Kotaro Hibino (voice) · 12 episodes
2026–
TV
The World Is Dancing
Kan'ami (voice) · 13 episodes
2026–
TV
High School! Kimengumi
Takuma Sessa (voice) · 12 episodes
2026–
TV
Yoroi-Shinden Samurai Troopers
Ramaga (voice) · 24 episodes
2026–
TV
U Takes Terra
SilverAsh (Voice) · 1 episode
2025
TV
Photos
Frequently Asked Questions
How old is Katsuyuki Konishi and where are they from?
Katsuyuki Konishi is 53 years old, born on April 21, 1973 in Wakayama, Japan.
What are the most famous roles of Katsuyuki Konishi?
Katsuyuki Konishi is best known for roles in Demon Slayer -Kimetsu no Yaiba- The Movie: Mugen Train, Demon Slayer: Kimetsu no Yaiba Infinity Castle, Pokémon: The First Movie.
How many movies has Katsuyuki Konishi been in?
Over a 28-year career (since 1998), Katsuyuki Konishi has appeared in 86 movies and 211 TV shows.
What was Katsuyuki Konishi's first movie?
The career of Katsuyuki Konishi began with Pokémon: The First Movie (1998).
What is Katsuyuki Konishi's most recent movie or series?
Katsuyuki Konishi's most recent release is Dandivine, which premiered on October 8, 2026.
What TV shows has Katsuyuki Konishi appeared in?
On television, Katsuyuki Konishi has appeared in Demon Slayer: Kimetsu no Yaiba, The Seven Deadly Sins, One-Punch Man, Tokyo Ghoul.
Katsuyuki Konishi
1973-04-21 · Wakayama, Japan
Katsuyuki Konishi (小西 克幸, Konishi Katsuyuki) is a Japanese voice actor and stage actor currently affiliated with Ken Production. He was the vice-chairman of the theater company Hero Q.
Shin Azuma and Hatsu Fujibaku are aliases of Katsuyuki Konishi for adult games and anime.