Keishi Nagatsuka (長塚圭史, Nagatsuka Keishi, born 9 May 1975 in Tokyo, Japan) is a Japanese actor and writer, known for Shûkan Maki Yôko (2008), Get Up! (2003) and Riarizumu no yado (2003). He is active in theater, TV, and movie. He has been married to Takako Tokiwa since October 20, 2009. He and Tokiwa both appears in Nobuhiko Ôbayashi's Hanagatami (2017). His father is actor Kyōzō Nagatsuka.
Suspect X
(Shinji Togashi)
Heaven's Door
(Kokubo)
Goth
(Cafe Owner)
Tokyo.Sora
(Coffee Shop Manager)
World's End / Girl Friend
(Misawa)
My Back Page
(Yoshiro Karatani)
A Hundred Flowers
(Masayuki Kato)
Sakuran
(Kiyoha's Guest)
Into the Faraway Sky
Ramblers
(Tsuboi)
The Boy and the Beast
(Kyuta's Father (voice))
Hanagatami
(Kira)
Get Up!
(Okabe)
Shin Ultraman
(Hayasaka)
Seijo Story: 60 Years of Making Films
(Self)
Afro Tanaka
Labyrinth of Cinema
(Boy's Father)
Ramblers 2
(Tsuboi)
99.9 Criminal Lawyer
Gu Gu the Cat
(Editor Oomori)
Neo Ultra Q
(Narrator)
Hitori Shizuka
(青木久則)