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.

Filmography

• 2025舞台「チ。―地球の運動について―」 — Writer
• 2022A Hundred Flowers — Masayuki Kato
• 2022Shin Ultraman — Hayasaka
• 2022Women of the Night — Director, Writer
• Kawa no Hotori de — Screenstory
• 2021Ramblers 2 — Tsuboi
• 2020Labyrinth of Cinema — Boy's Father
• 2017Hanagatami — Kira
• 99.9 Criminal Lawyer — Abe
• 2015The Boy and the Beast — Kyuta's Father (voice)
• Gu Gu the Cat — Editor Oomori
• Neo Ultra Q — Narrator
• 2012Afro Tanaka
• Hitori Shizuka — 青木久則
• 2011My Back Page — Yoshiro Karatani
• 2009Heaven's Door — Kokubo
• 2008Goth — Cafe Owner
• 2008Suspect X — Shinji Togashi
• 2007Into the Faraway Sky
• 2006Sakuran — Kiyoha's Guest
• 2005Demon Pond — Adaptation
• 2005World's End / Girl Friend — Misawa
• 2003Get Up! — Okabe
• 2003Ramblers — Tsuboi
• 2002Olfactogram
• 2002tokyo.sora — Coffee Shop Manager
• 2000The Whispered City — Shosuke

Appearances as themselves (2)

• 2019Seijo Story: 60 Years of Making Films — Self
• Document 72 Hours — Self - Narrator (voice)