Masaya Onosaka

Anime television series

1986

• Gegege no Kitarō (Kaigetsu no Higyuu)

1990

• Yawara! (Reporter)

1991

• Kingyo Chūihō! (Asaba)

1992

• Tsuyoshi Shikkari Shinasai (Tsuyoshi Ikawa)
• Sailor Moon (Jadeite)

1993

• Slam Dunk (Hikoichi Aida, Yasuharu Yasuda)

1994

• Omakase Scrappers (Narimasu, Ten Q)
• Captain Tsubasa J (Ryoma Hino, Announcer)
• Sailor Moon S (Kameda)

1997

• Pokémon (Masaki)
• Detective Conan (Kobayashi)

1998

• Trigun (Vash the Stampede)
• Momoiro Sisters (Keisuke Uchikawa)
• Yoshimoto Muchikko Monogatari (Sashigame Watanabe)

1999

• Omishi Magical Theater Risky Safety (Moe's Father)
• Cardcaptor Sakura (Kerberos)
• Kamikaze Kaitou Jeanne (Kaisei)
• Flint: The Time Detective (Kinokuniya Bunzaemon)
• Chiisana Kyōjin Microman (Arden Flame)
• Power Stone (Fokker)
• Pet Shop of Horrors (Leon Orcot)
• Magic User's Club (Takeo Takakura)

2000

• Pipopapo Patrol-kun (Katsuta Hit)
• One Piece (Chew)

2001

• Angelic Layer (Ichiro Mihara)
• The SoulTaker (Shiro Mibu)
• Shaman King (Ryou Sugimoto)
• The Prince of Tennis (Inakichi Nitobe, Referee, Rick, Takeshi Momoshiro)
• Hajime no Ippo (Takeshi Sendo)

2002

• Ultimate Muscle (Kinniku Mantarou)
• Spiral (Takashi Sonobe)
• Tokyo Mew Mew (Asano-kun)
• Daigunder (Dorimogu)
• MegaMan NT Warrior (Torakichi Aragoma)

2003

• Wolf's Rain (Ik)
• Requiem from the Darkness (Fushimiya)
• Digimon Frontier (Skullsatamon)
• Planetes (Boss)
• Bobobo-bo Bo-bobo (Don Patch)

2004

• Galaxy Angel X (Shirō Kazami)
• Kinnikuman Nisei - Ultimate Muscle (Kinniku Mantarou)
• Burst Angel (Azuma Iriki)
• Pokemon Advance (Gai)
• Detective Conan (Masashi Horikoshi)

2005

• Ichigo 100% (Senpai)
• GUNxSWORD (Kaiji)
• Aquarion (Pierre Vieira)
• Beast Machines: Transformers (Obsidian)
• Bleach (Hollow)
• Beet the Vandel Buster Excellion (Nyanjama)
• MÄR (Nanashi)
• One Piece (Spandam)

2006

• Ayakashi (Kikimaru)
• Kanon (Evil Scientist in Movie)
• Kinnikuman Nisei - Ultimate Muscle 2 (Kinniku Mantarou)
• Hell Girl: Two Mirrors (Chikaraya Hashizume)
• Demashitaa! Powerpuff Girls Z (Kabuki Monster)
• Ghost Slayers Ayashi (Shinza)
• Night Head Genesis (Yoshiki Futami)
• NANA (Matsuda)
• Black Jack (Toru Tachibana)
• Black Jack 21 (Pilot)
• Yomigaeru Sora - RESCUE WINGS (Daigo Nihonmatsu)
• One Piece (Spandine)

2007

• Kaiji (Ohta)
• Gegege no Kitarō (Ameburi-Kozou, Hideri-Gami)
• Koutetsu Sangokushi (Masunori Chouhi)
• The Story of Saiunkoku Second Series (Shun)
• Gurren Lagann (Leeron)
• Baccano! (Isaac Dian)
• Bleach (Shinji Hirako)
• Moetan (Ahiru no Ah-kun)
• Lovely Complex (Haruka Fukagawa)

2008

• Gintama (Daisaku Amarao)
• Golgo 13 (Mouse)
• Neo Angelique Abyss (J. D.)
• Neo Angelique Abyss -Second Age- (J. D.)
• Yatterman (Professor Oooku)

2009

• Sgt. Frog (Briefs)
• Saki (Saki's Father)
• Dragon Ball Kai (Butta)
• Hajime no Ippo: New Challenger (Takeshi Sendo)
• Hayate the Combat Butler!! (Gouji Ashibashi)
• Eden of the East (Chief Honda)
• Hetalia: Axis Powers (France)

2010

• Princess Jellyfish (Chief Editor)
• Durarara!! (Isaac Dian, Max Sandshelt)
• Detective Conan (Jirou Imaoka)
• Yu-Gi-Oh! 5D's (Harald)

2011

• The Idolmaster (Oil Baron)
• Twin Angel: Twinkle Paradise (Alexander)
• Toriko (Teppei)
• Yondemasu yo, Azazel-san. (Azazel)

2012

• Horizon in the Middle of Nowhere II (Ben Johnson)
• The Prince of Tennis II (Takeshi Momoshiro)
• Saint Seiya Omega (Hydra Ichi)

2013

• Gintama' (Hajime Obi)
• Hajime no Ippo Rising (Takeshi Sendo)
• Hakkenden: Eight Dogs of the East (Kaede)
• Yondemasu yo, Azazel-san. Z (Azazel)

2014

• Kill la Kill (Kenta Sakuramiya)

2015

• JoJo's Bizarre Adventure: Stardust Crusaders Egypt Arc (Alessi)
• Durarara!!×2 Shō (Max Sandshelt)
• Durarara!! ×2 The Second Arc (Max Sandshelt)
• One-Punch Man (Pri-Pri-Prisoner)

Original video animation (OVA)

• Agent Aika (1997) (Shuntarō Michikusa)

Unknown date

• .hack//SIGN (Piroshi)
• Gatchaman (G-1 (Ken the Eagle))
• Magic User's Club (Takeo Takakura)
• Mobile Suit Gundam Seed Astray (Lowe Guele)
• Nineteen 19 (青涩岁月)
• Nurse Witch Komugi (Shiro Mibu)
• Saint Seiya: Hades (Hydra Ichi, Perseus Algol)
• Tales of Symphonia: The Animation (Zelos Wilder)
• The Prince of Tennis (Takeshi Momoshiro)

Anime films

• Trigun: Badlands Rumble (2010) (Vash the Stampede)
• Gantz: O (2016) (Susumu Kimura)

Unknown date

• Cardcaptor Sakura: The Sealed Card (Cerberus (true form))
• JoJo's Bizarre Adventure: Phantom Blood (Robert E. O. Speedwagon)
• Kinnikuman Nisei (Kinniku Mantarou)
• Millennium Actress (Kyoji Ida)
• Saint Seiya Tenkai Hen: Overture Hydra Ichi
• The Prince of Tennis: The Two Samurai (Takeshi Momoshiro)
• Hetalia: Paint It, White! (France)
• Persona 3 The Movie: No. 2, Midsummer Knight's Dream (Jin Shirato)

Video games

• Persona 3 (2006) (Jin Shirato)
• Bungou to Alchemist (2016) (Oda Sakunosuke)

Unknown date

• .hack (Piroshi)
• AbalaBurn (Kleude)
• Castlevania Judgement (Grant Danasty)
• Dragon Ball series - Burter (2009–present)
• Dynasty Warriors series (Zhao Yun, Zhuge Liang)
• Final Fantasy XIII-2 (Ultros)
• Gungrave (Balladbird Lee)
• Magna Carta (Chris)
• Rogue Galaxy (Simon Wicard)
• Super Robot Wars series (Pierre Vieira, Leeron, Chouhi Gundam)
• Tales of Symphonia (Zelos Wilder)
• Tales of Symphonia: Dawn of the New World (Zelos Wilder)
• Valkyria Chronicles (Leon Schmidt)
• Valkyrie Profile (Jun)
• Valkyrie Profile: Lenneth (Jun)
• Kinnikuman Generations (Kinniku Mantaro)

Tokusatsu

• Madan Senki Ryukendo (????) (ZanRyuJin)
• Ressha Sentai ToQger vs. Kyoryuger: The Movie (????) (Clock Shadow)

CD

• D.N.Angel "trilogy" (????) (with Soichiro Hoshi and Tomokazu Seki) - "Groovy Blue" (Dark Mousy)

CD drama

• Abunai series 3: Abunai Bara to Yuri no Sono
• Abunai series 4: Abunai Campus Love (Wachi Okikura)
• Ace Attorney Investigations (Larry Butz)
• Aka no Shinmon (Kazukiyo Okuda)
• Boxer Wa Inu Ni Naru series 3: Raibaru mo Inu wo Daku (Coach Nishizaki)
• D.N.Angel Wink series (Dark Mousy)
• Eden wo Tooku ni Hanarete series 1: Kami yo, Izuko no Rakuen (Seiichitou Tsubakimoto)
• Eden wo Tooku ni Hanarete series 2: Ryokuin no Rakuen (Seiichitou Tsubakimoto)
• Eden wo Tooku ni Hanarete series 3: Setsunai Yoru no Rakuen (Seiichitou Tsubakimoto)
• Hetalia - Axis Powers (France)
• Sakurazawa vs Hakuhou series 1: Shokuinshitsu de Naisho no Romance (Kazuhiro Okamoto)
• Tales of Symphonia Rodeo Ride Tour (Zelos Wilder)
• Tales of Symphonia A Long Time Ago (Zelos Wilder)

CD singles

• The Prince of Tennis The Best Of Seigaku Players series (IX) - "Jump" (Takeshi Momoshiro)
• The Prince of Tennis On the Radio Theme series (September, 2004) - "SAYONARA" (Takeshi Momoshiro)
• Hetalia - Axis Powers With Love From Iceland - "With Love From Iceland" (Mr. Puffin)

Dubbing

• Beast Machines: Transformers (Obsidian)
• South Park: Bigger, Longer & Uncut (Jimbo Kearn)