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.

2025 • Movie

2025 • TV

1951 • TV

1951 • TV

1951 • TV

2024 • Movie
as The Lost Man
as Hikaru Kamiki
as Koro-sensei
as Nonoue Junichi
as Masashi Asada
as Keiichiro Okino
as Mitsuru Sasaki
as Unoshin Mizuno
as Shuuichi Kushimori
as Mizushima Satoru
as Koji Fukuhara
as Danshun Tatekawa
as Ryuhei Kagura
as Heita Makuuchi
as Eisuke Muraoka
as Kei Kurono
as Hasebe Yasuyuki
as Enju
6 episodes
as MC
as Self - White Team Host
6 episodes
as Self - Performer (Arashi)
1 episodes
as Kiyoshi Yanai
130 episodes
560 episodes
as Seishiro Tokai / Yukihiko Amagi
20 episodes
116 episodes
as Ariake Koichi
10 episodes
as Nokor
10 episodes
as Hikaru Kamiki
2 episodes
as Seiji Take
10 episodes
51 episodes
417 episodes
as Susumu Minami
11 episodes
as Aoshi Tamo
11 episodes
2 episodes
as Daiki Aoki
11 episodes
as Kenta Fuchigami
11 episodes
as Wakui Takuro
11 episodes
Creator