Takehito Koyasu is a Japanese voice actor. Koyasu is part of the voice actor quartet Weiß consisting of Weiß Kreuz voice castmates Shinichiro Miki, Tomokazu Seki, and Hiro Yūki. He used to work for Production Baobab but is now the head of T's Factory, a voice actor company he founded in 1998.
Koyasu is known for his deep, smooth voice, which often lands him in roles that are either villains or lonely bishōnen. Recently, though (as in the cases of Mitsurugi Hanagata from Saber Marionette J, Ryo Kuroyanagi from Yakitate!! Japan, Bobobo-bo Bo-bobo, and Kei Itoshiki from (Zoku) Sayonara, Zetsubou-Sensei) he has been voicing more and more lively/humorous characters. According to Hisaya Nakajo, the manga artist of the series Hana-Kimi, the character of Masao Himejima was designed with Koyasu's voice in mind; the voice actor ended up voicing this character in the series' drama CDs.
On 18 September 2009, he created Velvet Underworld series which is the first drama CD of the series, "The Fool". In the following month, "The Wheel of Fortune" had released as the second drama CD of the series.
as Gousha (voice)
as Mu La Flaga (voice)
as Patran (voice)(5 eps)
as Patran (voice)
as Lebno (voice)
as Kagen Konohana (voice)(12 eps)
as Nekoryu (voice)(12 eps)
as Sergeant Major Kururu (voice)
as Masaru Shinonome (voice)(12 eps)
as Patran (voice)
as PatRun (voice)(23 eps)
as Patran (voice)(2 eps)
as Patran (voice)(23 eps)
as Masakazu Yanagisawa (voice)
as Shinsuke Takasugi (voice)(12 eps)
as Marlum (voice)(12 eps)
as Dr. Adatara (voice)(1 ep)
as Dr. Adatara / Outfielder Inosuke Tamaguro / Magician (voice)(1 ep)
as Dr. Adatara / Mr. Adatara (voice)(3 eps)
as Mr. Adatara (voice)(1 ep)
as Mr. Adatara / Boinosuke Hinotama (voice)(1 ep)
as Mr. Adatara / Feudal Lord / Ibis (voice)(1 ep)
as Mr. Adatara / Magician (voice)(1 ep)
as (voice)(12 eps)
as Toji Fushiguro (voice)
as Guide (voice)(12 eps)
as Kameo (voice)(48 eps)
as Becker (voice)(6 eps)
as Kaitō S (voice)
as Shinsuke Takasugi (voice)
as Adam (voice)
as Raymond (voice)(12 eps)
as Grave Keeper (voice)(12 eps)
as Vassago (voice)(2 eps)
as Hugh (voice)(12 eps)
as Finocchio Barzini (voice)(12 eps)
as Peacemaker (voice)(10 eps)
as Hiroshi Suzuki (voice)(9 eps)
as Manager (voice)(5 eps)
as Aristocratic student (voice)(1 ep)
as Zeke Yeager (voice)
as Mu La Flaga (voice)
as Ryo Takahashi (voice)(2 eps)
as Grymwelte (voice)(24 eps)
as Kraft (voice)(2 eps)
as Margarette Macaron (voice)(1 ep)
as Game Otaku (voice)(12 eps)
as Shamil Naga (voice)(12 eps)
as Solmnem (voice)(3 eps)
as Isarizawa Jinkuro (voice)(12 eps)
as Shirogane's Father (voice)
as Shigeo Ijuuin (voice)(12 eps)
as Mordred (voice)(4 eps)
as Tonio (voice)(9 eps)
as Uncle (voice)(13 eps)
as Obsidian (voice)(12 eps)
as Di-Amon (voice)(3 eps)
as Mirage (voice)(6 eps)
as Nakamura (voice)(5 eps)
as Gerald Gorey (voice)(2 eps)
as "Cute" Voiceover of the Week (voice)(1 ep)
as Masked Man (voice)(3 eps)
as Alvarto Exex (voice)(2 eps)
as Claudia Hodgins (voice)
as Yomotsuzaka (voice)(13 eps)
as Chameleon (voice)(12 eps)
as Kōzaburō Shirakawa (voice)(13 eps)
as Bonchien Nicoli la Tasty Peach Uralis (voice)(20 eps)
as Clayman (voice)(2 eps)
as Dr. Matsumoto (voice)(4 eps)
as Faust VIII (voice)(52 eps)
as Shigeru Aoba (voice)
as Adam (voice)(12 eps)
as Shinsuke Takasugi (voice)
as Fernando Ober (voice)(12 eps)
as Reinbach (voice)(24 eps)
as Juzo Goto (voice)(12 eps)
as Toji Fushiguro (voice)(7 eps)
as Grandson (voice)(1 ep)
as Myst-Vearn (voice)(100 eps)
as Demon Lord Lucifer (voice)(1 ep)
as Claudia Hodgins (voice)
as Robes Thiail (voice)(5 eps)
as Zeke Yeager (voice)
as Hugin (voice)(12 eps)
as Boris (voice)(12 eps)
as Jeffrey Stuart (voice)(12 eps)
as Melting Sorcerer (voice)(12 eps)
as Akane's Father (voice)(1 ep)
as Roswaal L. Mathers (voice)(13 eps)
as Roswaal L. Mathers (voice)
as Poro Amduscias (voice)(5 eps)
as Benno (voice)(37 eps)
as Tomohisa Kurumatani (voice)(4 eps)
as Tsunehisa Senko (voice)
as Claudia Hodgins (voice)
as Roswaal L. Mathers (voice)(35 eps)
as Hand Demon (voice)(2 eps)
as Hand demon (voice)
as Shirogane's Father (voice)(7 eps)
as (voice)
as Roswaal L. Mathers (voice)
as Grim (voice)(42 eps)
as Sarutobi Sasuke (voice)(12 eps)
as Clayman (voice)(12 eps)
as Kershner(12 eps)
as Fukukō Ryū (voice)(12 eps)
as Hearts (voice)(12 eps)
as Doyle (voice)(39 eps)
as Gorilla Grodd (voice)
as Kyousuke Isazu (voice)(12 eps)
as Zeke Yeager (voice)
as Claudia Hodgins (voice)(13 eps)
as Nurarihyon (voice)
as Katsumi Kanzaki (voice)(13 eps)
as Akira Takechi (voice)(12 eps)
as 13-ban(12 eps)
as (voice)(12 eps)
as Tosaka (voice)(1 ep)
as Nigun Grid Lewin (voice)
as Lunarre (voice)(25 eps)
as Roswaal L. Mathers (voice)(27 eps)
as Phi (voice)(51 eps)
as Roswaal A. Mathers (voice)(1 ep)
as Roswaal L. Mathers (voice) / Roswaal A. Mathers (voice)(2 eps)
as Andrea Farnese (voice)
as Nurarihyon / Great Youkai Nura Neira (voice)
as Gyoro Gyoro (voice)(1 ep)
as Kyouhei Kannazuki
as Tosano(6 eps)
as Kage-otoko (voice)(11 eps)
as Guiscard (voice)(33 eps)
as 亚伦·伯勒斯 (voice)(12 eps)
as Ochiai (voice)
as Charies Saint-Germain (voice)(12 eps)
as Gastro (voice)(47 eps)
as Lunarre (voice)
as Taichi Hoshimiya (voice)
as Tsuyoshi Makurada (voice)(1 ep)
as Doctor Neo (Voice)(7 eps)
as Aokiji (voice)
as Barbarossa (voice)(5 eps)
as Ochiai (voice)(7 eps)
as Hideyoshi Hitotsubashi (voice)(12 eps)
as Tatsurou Shiba (voice)(1 ep)
as Dio Brando (voice)
as Sergeant Major Kululu (voice)(23 eps)
as Oresky (voice)(49 eps)
as Ootoshi no Kami (voice)(10 eps)
as Claude(32 eps)
as Nils (voice)
as Ki Juranbarada (voice)(6 eps)
as Andrea Farnese (voice)
as Danku (voice)
as Shinsuke Takasugi (voice)
as Amadeus K. Dorssia (voice)(24 eps)
as The Beast Titan (voice)(5 eps)
as Zeke (voice)(69 eps)
as Kyōhei Kannazuki (voice)(58 eps)
as Houichi Koizumi (voice)(13 eps)
as Gabriel (voice)(1 ep)
as Aokiji (voice)
as Shigeru Aoba (voice)
as Zelig (voice)(3 eps)
as Dio Brando (voice)(26 eps)
as DIO (voice)(49 eps)
as Shō Shishimaru (voice)
as Andrea Farnese (voice)
as Nobuyuki Sugou (voice)(25 eps)
as Oberon (voice)(5 eps)
as Naoto Sanada (voice)(1 ep)
as Date Masamune (voice)(12 eps)
as Akito Horikawa (voice)(37 eps)
as Riser Phenex (voice)(5 eps)
as Phahn Sancraid (voice)
as Olivier Lenheim (voice)(2 eps)
as Shibungi (voice)(22 eps)
as Dalzollene (voice)(7 eps)
as Shirojiro Bertoni (voice)(26 eps)
as Julius Monrey the Time (voice)
as Takao Kuroi (voice)(7 eps)
as Kenzan Takakura (voice)(5 eps)
as Sarutobi Sasuke (voice)
as Laurent Martinozzi (voice)(38 eps)
as Captain Kraft(13 eps)
as Younger Brother (voice)
as Yoshio Hanamori (voice)(11 eps)
as JK (voice)(13 eps)
as Takasugi Shinsuke (voice)
as Aokiji (voice)
as Takashiro Giou (voice)(24 eps)
as Sister (voice)(26 eps)
as Serious (voice)
as Kajika (voice)
as Akutsu Naoko(2 eps)
as Sorano Taiyou (voice)
as Vincent van Hossen (voice)(12 eps)
as Adam Blade (voice)(24 eps)
as Shigeru Aoba (voice)
as Scar's Brother (voice)(2 eps)
as Daidoji (voice)(51 eps)
as Shokit (voice)
as Karian Loss (voice)(24 eps)
as Commander of the Knights (voice)(6 eps)
as Jade Curtiss (voice)(26 eps)
as Kelpie(12 eps)
as Serious (voice)
as Shigeharu Honda
as Zastin (voice)(50 eps)
as Serateed Anadis Takamura (voice)(10 eps)
as Ryo Kanzato (voice)(26 eps)
as Nazo Koumori
as Bat (voice)(13 eps)
as Shuusuke Wakatsuki (voice)(13 eps)
as Shigeru Aoba (voice)
as (voice)
as Luck Gandor (voice)(8 eps)
as 旅ウサギ(13 eps)
as Ryousuke Takahashi
as シャーク藤代 / Shark Fujishiro (voice)(26 eps)
as Kururu (voice)
as Johan Dieter Rudiger(24 eps)
as Liu Feiyan (voice)(8 eps)
as Olivie
as Subaru Date (voice)(10 eps)
as Kururu Socho
as Jyouganki (voice)(24 eps)
as The King Of Hearts (voice)(1 ep)
as Ryoji Fujioka
as Ryoji Fujioka (voice)(3 eps)
as Igneous (voice)(52 eps)
as Shinsuke Takasugi (voice)(367 eps)
as Luke Valentine (voice)(2 eps)
as Zunku (voice)(12 eps)
as Bobobo-bo Bo-bobo (voice)(76 eps)
as Bankorakan (voice)(26 eps)
as Bruce J. Speed
as Katsuya Shirogane (voice)(3 eps)
as Li Ho (voice)(13 eps)
as Gyuuma(13 eps)
as Shigeharu Honda (voice)(103 eps)
as Isaac Cavendish (voice)(26 eps)
as Ryou Kuroyanagi (voice)(69 eps)
as Takuma Saiou / Sartorius Saiou (voice)(180 eps)
as Pesche Guatiche (voice)(2 eps)
as Ukyo (voice)(26 eps)
as Umanosuke (voice)(26 eps)
as Yusa Aoba(44 eps)
as Hadesu (voice)
as Seimei Abe (voice)(13 eps)
as Keough (voice)(26 eps)
as Kururu(51 eps)
as Shin Kazama (voice)(12 eps)
as Lion-san(20 eps)
as (voice)
as Balladbird Lee (voice)(26 eps)
as Bruce J. Speed (voice)(52 eps)
as Yuri Mihailokov (voice)(26 eps)
as Komoro / Harem (voice)(26 eps)
as Kenshiro (voice)(3 eps)
as Kenshirô
as Jean Luc Leblanc(26 eps)
as Ranma Hinamatsuri (voice)(13 eps)
as Hikaru / Dandy Lion (voice)
as Freyr (voice)(7 eps)
as Fool, The Stage Spirit (voice)(51 eps)
as Fukamichi(27 eps)
as Rhadamanthys (voice)(11 eps)
as Mu La Flaga / Neo Roanoke (voice)(100 eps)
as Jubei Kakei (voice)(49 eps)
as Seisuke Kanō (voice)(52 eps)
as Asuham Boone (voice)(26 eps)
as Touya Dougenzaka (voice)
as Rokkaku (voice)(38 eps)
as Yantamu
as Ryosuke Takahashi (voice)
as Birdman (voice)
as Daichi Hashimoto (voice)(2 eps)
as Keiki (voice)(45 eps)
as Yosho Masaki Jurai (voice)(26 eps)
as Olivie (voice)(8 eps)
as Gym Ghingnham (voice)
as Yuichi Kayama (voice)
as Luke Valentine (voice)(2 eps)
as Tou Ryuga (voice)(26 eps)
as Malloz
as Faust VIII(64 eps)
as Kosaka Kaito(13 eps)
as Tanaka (voice)(13 eps)
as Radium Lavans (voice)
as Ryosuke Takahashi (voice)
as Kira (voice)
as Hermes (voice)
as Dan Simmonds(25 eps)
as Sakano (voice)(13 eps)
as Banba Choutarou (voice)(24 eps)
as Redda (voice)(51 eps)
as Shinya Aiba
as Kuzan "Aokiji" (voice)(3 eps)
as Kuzan (voice)(6 eps)
as Il Palazzo (voice)(26 eps)
as Yūki Osafune (voice)
as Touga Kiryuu (voice)
as Sakano(2 eps)
as Ayanojou Aburatsubo (voice)(13 eps)
as Ogami Kyouji (voice)(6 eps)
as Yosho
as Gym Ghingham (voice)(50 eps)
as Warren (voice)(13 eps)
as Betterman Lamia (voice)(26 eps)
as Baron Atosuryua Klowal (voice)(3 eps)
as Burning Convoy / Optimus Primal (Voice)
as Jean Jacquemonde (voice)
as Kai Sink (voice)(26 eps)
as Ryosuke Takahashi (voice)(67 eps)
as (voice)(1 ep)
as Hiroki Takasugi (voice)(26 eps)
as Ran Fujimiya (voice)(38 eps)
as Masanari Tate(12 eps)
as Shigeru Aoba (voice)
as Shigeru Aoba (voice)
as Sadashirô Kajiki
as Gamlin Kizaki (voice)
as Mitsuru Hanagata(6 eps)
as Dr. Crimt (voice)(3 eps)
as Alucard von Mosquiton(26 eps)
as Huey Einburg (voice)
as Shigeru Aoba (voice)
as Hermes (voice)
as Touga Kiryuu (voice)(39 eps)
as Sushiaki
as Shigeru Aoba (voice)
as Olivier
as Olivier(2 eps)
as Jonathan Tyberius (voice)
as Jonathan Tyberius(1 ep)
as Takuto Izumi (voice)
as Alucard von Mosquiton(6 eps)
as Andy(24 eps)
as Mitsurugi Hanagata (voice)(50 eps)
as Pulse (voice)
as Pulsar
as Pulsar (voice)(2 eps)
as Pulse (voice)(3 eps)
as Kaiyou
as Kayin Amoh (voice)(2 eps)
as Kai Hirose / Turbo Kai (voice)(48 eps)
as Navarre (voice)(2 eps)
as Gamlin Kizaki (voice)
as Shigeru Aoba (voice)(14 eps)
as Sherigu Aoba (voice)(1 ep)
as Asuka
as Katsutoshi Hirota (voice)(41 eps)
as Zechs Merquise (voice)(49 eps)
as Rezo (voice)(26 eps)
as Hotohori (voice)(52 eps)
as Sho (voice)(5 eps)
as "Young Man" (voice)(3 eps)
as Shinya Aiba
as Rom (voice)(1 ep)
as Gamlin Kizaki (voice)(49 eps)
as Ryuji Sugashita (voice)(12 eps)
as Dr. Kessler (ep 1)
as Tam Tam
as Tenkuu (voice)(4 eps)
as Prince Richard(52 eps)
as Seishiro Sakurazuka
as Nitta (voice)
as Buddy
as Ukyo (voice)
as Siegfried Kirchieis
as Seishiro Sakurazuka
as Seishirō Sakurazawa (voice)(2 eps)
as shuusai (voice)(1 ep)
as Youshou Jurai Masaki (voice)(2 eps)
as Snufkin (voice)
as Takuto Izumi (voice)
as Takuto Izumi (voice)(3 eps)
as Sei Arisaka(61 eps)
as Bud Mint(7 eps)
as Shinya Aiba(49 eps)
as Junsho Fujioka (voice)
as Daikokusei (voice)
as Dwight Camry (voice)
as Prince Justin(26 eps)
as Shintaro Go (voice)(27 eps)
as Husband(48 eps)
as Nobuhiko Kudo / Minos(1 ep)
as Yagi (voice)
as Snufkin (voice)(104 eps)
as Spaceship Controller (voice)
as Dafnis
as Raphael (voice)(4 eps)
as Student B (voice)(1 ep)
as Happy (voice)(1 ep)
as Daisuke (voice)(1 ep)
as Black Samurai(41 eps)
as Gai(38 eps)