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Under the name Hashimoto Kouichi:
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| Born | Aoki Ryuusei SPT Layzner (1985/10/03-1986/06/26 TV) |
| Kakusui (ep.16) | Bishoujo Senshi Sailormoon S (TV) |
| TV Announcer (ep.12) | CITY HUNTER (TV) |
| Criminal (ep.13) | CITY HUNTER (TV) |
| ???? (ep.12) | Ge Ge Ge no Kitarou (2007 (5th) version) |
| 聖英 Naponeron | HAPPY*LUCKY Bikkuriman (2006/10/15-2007/09/30 TV) |
| Y. Bicok | Kidou Senshi Gundam 0083 STARDUST MEMORY (1991-1992 OVA) |
| Fuuma B | Lupin III Sei - Fuuma Ichizoku no Inbou (1987/12 OVA/Movie) |
| Rod Drill | Machine Robo Cronos no Daigyakushuu REVENGE OF CRONOS (1986/07/03-1987/05/28 TV) |
| Staff B | Megazone 23 (Part I) |
| Nakao | Megazone 23 (Part II) |
| 順子の父 (ep.86) | Meitantei Conan DETECTIVE CONAN (1996/01/08 TV) |
| Hara Yoshiaki | Meitantei Conan - Tengoku he no Countdown [Detective Conan Countdown to Heaven] (2001/04/21 Movie) |
| Iita Kunai | Nintama Rantarou (1993/04+ TV) |
| Sibling Ninja Older Brother | Nintama Rantarou (1993/04+ TV) |
| Komochi Wakana [1] | Nintama Rantarou (1993/04+ TV) |
| Kuro [Black Cat Pirates Captain]/Kurahadol [Kaya's Butler] | ONE PIECE (1999/10/20+ TV) |
| ???? | Saint Seiya (TV) |
| Watanabe Hiroki (Seigi-Yellow) | Yume Sensei WING-MAN (1984/02/07-1985/02/26 TV) |
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Under the name Mitsuhashi Youichi:
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| Surei | Chou Jikuu Seiki Orguss (1983/07/03-1984/04/08 TV) |
| 影郎 (ep.39) | Ginga Tetsudou 999 (1978/09/14-1981/04/02 TV) |
| Zesu (ep.83) | Ginga Tetsudou 999 (1978/09/14-1981/04/02 TV) |
| Kento-taichou (ep.7) | Groizer X (1976/07/01-1977/03/31 TV) |
| Pansaa-taichou (ep.20) | Groizer X (1976/07/01-1977/03/31 TV) |
| Kanto (ep.35) | Groizer X (1976/07/01-1977/03/31 TV) |
| Ship's Captain (ep.3) | Muteki Koujin Daitarn 3 (1978/06/03-1979/03/31 TV) |
| Aide (ep.25) | Muteki Koujin Daitarn 3 (1978/06/03-1979/03/31 TV) |
| Fei Chenka | Sei Senshi Dunbine -Aura Battler Dunbine- (1983/02/05-1984/01/21 TV) |
| 風間力 [1] | Tobidase! Machine Hiryuu (1977 TV) |