Masaki Aizawa (相沢 まさき, Aizawa Masaki, 19 de enero de 1965) es un actor de voz (seiyuu) japonés nacido en Hokkaido y que está representado por Office Osawa. Su antiguo nombre artístico es 相沢 正輝 (misma lectura). Anteriormente estuvo afiliado a Production Baobab y Bell Production. Su afición es la lectura.
| Año | Título | Personaje | Valoración |
|---|---|---|---|
| 2024 | T・P BON | Monarch (voice) | ★★★★☆ |
| 2023 | Undead Murder Farce | John H. Watson (voice) | ★★★★☆ |
| 2018 | 幽☆遊☆白書 TWO SHOTS/のるかそるか | Ōtake (voice) | ☆☆☆☆☆ |
| 2017 | Mahouka Koukou no Rettousei Movie: Hoshi wo Yobu Shoujo | Ralph Hardy Mirphak (voice) | ★★★☆☆ |
| 2014 | Akatsuki no Yona | Li Geun-Tae | ★★★★☆ |
| 2014 | Parasyte: The Maxim | Kazuyuki Izumi (voice) | ★★★★☆ |
| 2014 | Parasyte: The Maxim | Officer Worker「A」(voice) | ★★★★☆ |
| 2014 | Parasyte: The Maxim | Professor (voice) | ★★★★☆ |
| 2014 | Parasyte: The Maxim | Taoka (voice) | ★★★★☆ |
| 2014 | Parasyte: The Maxim | Man (voice) | ★★★★☆ |
| 2011 | Kore wa Zombie Desu ka? | Mystletainn (voice) | ★★★☆☆ |
| 2011 | Hunter × Hunter | Bendot (voice) | ★★★★☆ |
| 2011 | Hunter × Hunter | Mizuken (voice) | ★★★★☆ |
| 2010 | Bleach: Hell Verse | Gunjo (voice) | ★★★★☆ |
| 2009 | Death Note Relight 2: Los sucesores de L | Anthony Rester (voice) | ★★★★☆ |
| 2008 | Inazuma Eleven | Heikichi Toudou (voice) | ★★★★☆ |
| 2007 | El samurái sin nombre (Sword of the Stranger) | Yue-Shen (voice) | ★★★★☆ |
| 2007 | Kaiji | Facility Manager (voice) | ★★★★☆ |
| 2006 | Inukami! | Master | ★★★☆☆ |
| 2006 | Gift Eternal Rainbow | ★★★☆☆ | |
| 2006 | Death Note | Masahiko Kida (voice) | ★★★★☆ |
| 2006 | Black Lagoon | Rowan (voice) | ★★★★☆ |
| 2003 | Kino no Tabi -the Beautiful World- | Man A (voice) | ★★★★☆ |
| 2002 | Ou Dorobou Jing | ★★★☆☆ | |
| 2002 | Ou Dorobou Jing | Ginjou (voice) | ★★★☆☆ |
| 2002 | Los 12 Reinos | Shōryū (voice) | ★★★★☆ |
| 2002 | Chobits | Tetsuya Omura (voice) | ★★★★☆ |
| 2001 | シャム猫 / ファーストミッション | Defense Minister (voice) | ★★★☆☆ |
| 2001 | X | Kusanagi Shiyū (voice) | ★★★★☆ |
| 2000 | Biohazard 4D-Executer | Claus | ★★★☆☆ |
| 2000 | Espíritu de lucha (Hajime no Ippo) | Date Eiji (voice) | ★★★★☆ |
| 1999 | ¡Estás arrestado! | Detective Sugihara (voice) | ★★★☆☆ |
| 1998 | Spriggan | Excavation Research Agent (voice) | ★★★☆☆ |
| 1998 | Master Keaton | ★★★★☆ | |
| 1998 | Cowboy Bebop | Case Officer (voice) | ★★★★☆ |
| 1994 | El Barón Rojo | Norman | ★★★★☆ |
| 1994 | 宇宙の騎士テッカマンブレード II | Goriate | ★★★★☆ |
| 1994 | Soccer Fever | Brian Thompson (giovane) | ★☆☆☆☆ |
| 1994 | IRIA | Soldier C (voice) | ★★★★☆ |
| 1994 | New Cutie Honey | (voice) | ★★★☆☆ |
| 1994 | New Cutie Honey | Robber (voice) | ★★★☆☆ |
| 1992 | Tokyo Babylon | Man (voice) | ★★★☆☆ |
Series
Las series más importantes en las que ha participado son las siguientes:
