
Kazunari Ninomiya (born June 17, 1983), often called Nino, is a Japanese idol, singer, songwriter, actor, seiyū and radio host. He is a member of Japanese boy band Arashi and is best known to movie audiences for his portrayal as Private Saigo in the 2006 Clint Eastwood war film Letters from Iwo Jima. Ninomiya began his career in the entertainment industry when he joined the Japanese talent agency Johnny & Associates in 1996 at the age of 13. Prior to his debut as a singer with Arashi in 1999, Ninomiya started an acting career when he was cast as Chris for the stage play Stand by Me, which was based on the film of the same name. Since then, he has went on to appear in numerous drama, movie and stage productions, making him known as the actor of Arashi. Described as an actor who can act with his mouth and eyes, Ninomiya has won a number of awards and nominations for his roles.

Arashi ni Shiyagare
TV • 2010

Last Samurai Standing
TV • 2025

NHK Kōhaku Uta-Gassen
TV • 1951

NHK Kōhaku Uta-Gassen
TV • 1951

NHK Kōhaku Uta-Gassen
TV • 1951

Exit 8
MOVIE • 2025

Anpan
TV • 2025

Black Pean
TV • 2018

Vivant
TV • 2023

OSHINOKO
TV • 2024

Affectionate Time
TV • 2005

Ties of Shooting Stars
TV • 2008

Oshi no Ko -The Final Act-
MOVIE • 2024

My Family
TV • 2022

Letters from Iwo Jima
MOVIE • 2006

Stand Up!!
TV • 2003

Handoku!!!
TV • 2001

Ninosan
TV • 2013