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Birth Name:Masayori Oka
Birth Place:Tokyo, Japan
Profession Actor, digital artist
Heroes - "One Giant Leap" - Masi Oka as Hiro Nakamura
Hawaii Five-0 - Season 3 - "Aloha. Malama Pono" - Masi Oka, Scott Caan, Alex O'Loughlin and Daniel Dae Kim
Heroes - Season 1 finale, "How to Stop an Exploding Man" - Masi Oka as Hiro Nakamura
Jack Coleman, Hayden Panettiere, Milo Ventimiglia and Masi Oka - "Heroes" 2007 Pre-Emmy Party, September 14, 2007
Heroes - Masi Oka, Ali Larter, Noah Gray-Cabey, Leonard Roberts, Milo Ventimiglia, Adrian Pasdar, Hayden Panettiere, Sendhil Ramamurthy, Greg Grunberg, Santiago Cabrera and Tawny Cypress
Hawaii Five-0 - Season 2 - "Alaheo Pau'ole" - Masi Oka, Lauren German
Heroes - Season 3 - "I Am Become Death" - Masi Oka as Hiro Nakamura, Jimmy Jean-Louis as the Haitian, James Kyson Lee as Ando and Cristine Rose as Angela Petrelli
Heroes - Season 4 - "Tabula Rasa" - Masi Oka as Hiro Nakamura and Deanne Bray as Emma
Heroes - "Distractions" - Masi Oka as Hiro Nakamura, James Kyson Lee as Ando Masahashi
Heroes - Season 3, "Our Father" - Tamlyn Tomita as Ishi Nakamura, Masi Oka as Hiro Nakamura
Hawaii Five-0 - Season 2 - "Alaheo Pau'ole" - Taylor Wily, Scott Caan, Masi Oka, Grace Park, Alex O'Loughlin, Lauren German, Terry O'Quinn, Daniel Dae Kim, Reiko Aylesworth
Masi Oka and Host Ryan Seacrest - The 59th Annual Primetime Emmy Awards, September 16, 2007
Masi Oka, Hayden Panettiere, Donald Faison and Maria Menounos - 6th Annual GM Ten - Backstage - Feb. 2007
Studio 60 on the Sunset Strip - "The Harriet Dinner" - Sarah Paulson as Harriet Hayes, Masi Oka as himself
Heroes - Season 2 - "Cautionary Tales" - Masi Oka as "Hiro Nakamura"
Patton Oswalt and Masi Oka - The "Ratatouille" World Premiere, June 22, 2007
Heroes - Season 4 - Masi Oka as Hiro Nakamura
Hawaii Five-0 - "Pukana" - Masi Oka and Taylor Wily
Heroes - Season 2 - "Cautionary Tales" - Masi Oka as "Hiro Nakamura", Sekai Murashige as "Young Hiro"
Masi Oka and Hayden Panettiere - 6th Annual GM Ten, February 20, 2007
Heroes - "Unexpected" - Stan Lee as Bus Driver, Masi Oka as Hiro Nakamura
Heroes - Season 3 - "An Invisible Thread" - Sendhil Ramamurthy as Mohinder Suresh, Greg Grunberg as Matt Parkman, James Kyson Lee as Ando Masahashi and Masi Oka as Hiro Nakamura
Heroes - Season 3 - "The Eclipse" Part 2 - Hayden Panettiere as Claire Bennet and Masi Oka as Hiro Nakamura
Heroes - Season 3 - "Angels and Demons" - Masi Oka as Hiro and James Kyson Lee as Ando
Heroes - "Five Years Gone" - Masi Oka as Hiro Nakamura, James Kyson Lee as Ando Masahashi
Masi Oka - NBC's Winter 2007 TCA Press Tour All-Star Party, January 17, 2007
Hawaii Five -0 - Season 4 - "Ho'i Hou" - Alex O'Loughlin and Masi Oka
Heroes - "Distractions" - James Kyson Lee as Ando Masahashi, Masi Oka as Hiro Nakamura
Heroes - Season 3 - "An Invisible Thread" - Sendhil Ramamurthy as Mohinder Suresh, Masi Oka as Hiro Nakamura and James Kyson Lee as Ando Masahashi