
Known as Masaaki Uchino (内野 聖陽 Uchino Masaaki) until July 2013, when he changed the pronunciation (though not the spelling) of his stage name to Seiyo Uchino (内野 聖陽 Uchino Seiyō).
Movie | What Did You Eat Yesterday? The Movie | Kenji Yabuki | 2022-05-12 |
Movie | Homunculus | Kumicho | 2021-04-02 |
Series | Welcome Home, Mone | Nagaura Koji | 2021-05-17 |
Series | Bones of Steel | 2020-04-18 | |
Movie | First Love | Gondō | 2019-05-31 |
Series | What Did You Eat Yesterday? | Kenji Yabuki | 2019-04-06 |
Series | Black Forceps | 2018-04-22 | |
Series | どこにもない国 | 2018-03-24 | |
Movie | Kohaku no yume | 2018-10-05 | |
Movie | Room Leader | Nobuhiko Kamamoto | 2017-12-17 |
Movie | Crime's Blank | Ando | 2015-10-23 |
Movie | The Driver | Joichiro Konoe | 2015-10-11 |
Movie | 125 Years Memory | Motosada Tamura | 2015-12-05 |
Movie | Homeland | Unknown | 2014-03-01 |
Movie | Jikan no Shûzoku | Kiichi Mihara | 2014-04-10 |
Series | Black Kite | Yasuo Ichikawa | 2013-01-13 |
Movie | The Last Message | 2012-06-30 | |
Movie | Happy Together –All About My Dog– | Detective Watanabe | 2011-01-22 |
Movie | 13 Assassins | Tosho Mamiya | 2010-09-09 |
Series | The History of Our Family | Kozo Masuda | 2010-04-09 |
Series | I'll Still Love You in 10 Years | Hiroshi Maruyama | 2010-08-31 |
Series | Rinjo | Yoshio Kuraishi | 2009-04-15 |
Movie | The Wonderful World of Captain Kuhio | Fujiwara | 2009-10-10 |
Series | Jin | Ryoma Sakamoto | 2009-10-11 |
Movie | Elevator Trap | Unknown | 2009-10-10 |
Series | Gonzo: The Legendary Detective | Kuroki | 2008-07-02 |
Movie | The Road to Sirius | Yusuke Tatsumura | 2008-09-14 |
Movie | 252: Signal of Life | Shizuma Shinohara | 2008-12-06 |
Movie | Akanezora Beyond the Crimson Sky | Eikichi / Denzo | 2007-03-31 |
Series | Fukigen na Gene | Minamihara Takashi | 2005-01-17 |
Series | Aim for the Ace! | Munakata Jin | 2004-01-15 |
Series | Love & War of a Samurai | Bunshiro | 2003-08-22 |
Movie | The Black House | Shinji Wakatsuki | 1999-11-13 |
Series | Love Generation | Soichiro Katagiri(片桐 荘一郎) | 1997-10-13 |
Movie | Haru | Noboru Hayami 'Haru' | 1996-03-09 |
Movie | A Last Note | Koji Kiyokawa | 1995-06-03 |