Yōichi Masukawa

Yōichi Masukawa (増川 洋一) is a Japanese voice actor from Kanagawa Prefecture, Japan.

Anime television series

 * Amaenaideyo (Yume Karyuudo)
 * Boruto: Naruto Next Generations (Rock Lee)
 * Desert Punk (Tamehiko Kawano)
 * Gokusen (Haruhiko Uchiyama)
 * Kekkaishi (Shu Akitsu)
 * Naruto (Rock Lee)
 * Naruto: Shippuden (Rock Lee)
 * Rock Lee & His Ninja Pals (Rock Lee)
 * Soul Hunter (Sibuxiang)
 * The Galaxy Railways (Franz)
 * Zentrix (Mango)

Video games

 * Naruto series (Rock Lee)
 * Bleach the King of Fighters series (2007-onwards) (Rock Howard)

Film

 * American Pie Presents: Beta House - Dexter (JP Dub)
 * Going to the Mat - Vincent "Fly" Shu (JP Dub)
 * Just My Luck - Additional Voices (JP Dub)
 * Prom Night - Ronnie Heflin (JP Dub)
 * Roll Bounce - Mixed Mike (JP Dub)
 * See No Evil - Additional Voices (JP Dub)
 * Simon Says - Young Stanley (JP Dub)
 * You Got Served - Marty (JP Dub)

TV series

 * 24 - Josh (JP Dub)
 * The 4400 - Additional Voices (JP Dub)
 * Body of Proof - Additional Voices (JP Dub)
 * Brothers & Sisters - Additional Voices (JP Dub)
 * Criminal Minds - James (JP Dub)
 * Disney Channel Games - Additional Voices (JP Dub)
 * Hannah Montana - Additional Voices (JP Dub)
 * The O.C. - Additional Voices (JP Dub)

Animation

 * Deep - Evo
 * The House of Magic - Daniel