Kyousei Tsukui

is a Japanese retired voice actor who worked for 81 Produce.

On October 1, 2019, Tsukui revealed that he has been diagnosed with ALS and has been using a cane and wheelchair to help with his mobility. On February 17, 2023, Tsukui revealed that he has lost his voice and has retired from voice acting as a result of undergoing a tracheotomy. He is also no longer able to use his arms or legs and only communicates through digital software. During 2025, he wrote a book on his life, typed using eye-tracking technology. In February 2026, it was announced to be published later that year, on April 27, 2026. Filmography Television animation Chibi Maruko-chan (1990), Shinji Sekiguchi, Mamoru Kawada, Yamane's Father, Alien Dororonpa! (1991), Takashi Mobile Fighter G Gundam (1994), Michelo Chariot Azuki-chan (1995), Makoto Sakaguchi Neighborhood Story (1995), Jiro Nishino Detective Conan (1996), Naoya Nishitani You're Under Arrest (1996), Daisuke Bubu Chacha (1999), Mary's Father, Bobby Dr. Slump (1999), Majito Ojamajo Doremi (1999), Kouji Senoo s-CRY-ed (2001), Straight Cougar Rozen Maiden (2004), Detective Kun-kun and Laplace's Demon He Is My Master (2005), Pochi Black Blood Brothers (2006), Johan Tsang Zombie-Loan (2007), Hakka The Idolmaster (2011), Program Director Hunter × Hunter (2013), Baro, Bihorn, Flutter Fantasista Doll (2013), Rinto Mikasa Wish Upon the Pleiades (2015), Nanako's father

Theatrical animation Dorami & Doraemons: Robot School's Seven Mysteries!? (1996), El Matadora Tekken: The Motion Picture (1998), Baek Doo San Digimon Tamers: Battle of Adventurers (2001), Labramon, Shisamon

Tokusatsu Ninja Sentai Kakuranger (1994), Yokai Chouriki Sentai Ohranger (1995), Bara Cactus 2 (ep. 5) Gekisou Sentai Carranger (1996), Deputy Leader Zelmoda Seijuu Sentai Gingaman (1998), Chainzaws (ep. 45) Kyuukyuu Sentai GoGo-V (1999), Fighting Psyma Beast Spartan (ep. 36) Hyakujuu Sentai Gaoranger (2001), Cellphone Org (ep. 9) Bakuryuu Sentai Abaranger (2003), Trinoid 12: Yatsudenwani (eps. 18 - 50) Tokusou Sentai Dekaranger (2004), Wandean Niwande (ep. 27) GoGo Sentai Boukenger (2006), Tsukumogami Kanadegami (ep. 12) Kamen Rider Den-O (2007), Crust Imagin (ep. 5 & 6) Juuken Sentai Gekiranger (2007), Mythical Beast Afanc-Fist Sojo (ep. 41 & 42) Engine Sentai Go-Onger (2008), Engine Carrigator (eps. 7 - 47 & 50) Engine Sentai Go-onger: Boom Boom! Bang Bang! GekijōBang!! (2008), Carrigator Engine Sentai Go-onger vs. Gekiranger (2009), Carrigator Samurai Sentai Shinkenger vs. Go-onger: GinmakuBang!! (2010), Carrigator Tensou Sentai Goseiger (2010), Namono-Gatari of Orthturos Headder (Gatari (Namono Voice by Takahiro Imamura)) (ep. 46) Kaizoku Sentai Gokaiger vs. Space Sheriff Gavan: The Movie (2012), Trinoid 12: Yatsudenwani Tokumei Sentai Go-Busters (2012), Keshigomuloid (ep. 26) Tokumei Sentai Go-Busters vs. Kaizoku Sentai Gokaiger: The Movie (2013), Trinoid 12: Yatsudenwani Ressha Sentai ToQger Vs. Kamen Rider Gaim Spring Vacation Combining Special (2014), Moguraroid Uchu Sentai Kyuranger (2017), Goneshi (ep. 15 & 25)

Video games Psychic Force (1995), Gates Oltman, Keith Evans Gunbird 2 (1998), Pom-Pom GA Geijutsuka Art Design Class (2010), Takuma Sotoma Everybody's Golf 6 (2011), Edge

Dubbing roles Live-action Broken Arrow, Giles Prentice (Frank Whaley)

Animation Cars 2, Acer Mutant Turtles: Superman Legend, Bebop Inspector Gadget Thomas the Tank Engine & Friends, Donald and Douglas (Season 11 onwards succeeding Hiroyuki Satō and Takeshi Endo)