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Actor

Kei Tanaka

25 films on Movie OTT · Active 20052024

Kei Tanaka (田中圭) is one of Japanese television and film's most reliably watchable actors — the kind of performer who's been quietly stacking credits since the early 2000s without ever quite tipping into the oversaturation that kills careers. Born July 10, 1984, in Tokyo (TMDB), he's spent two-plus decades building a filmography that spans genre-hopping TV dramas and big-screen productions, and what's striking is how rarely he seems to repeat himself. His breakout moment, at least in terms of cultural visibility, came with the 2016 drama *Ossan's Love*, where he played lead character Sōichi Haruta — a role that earned him a fanbase well beyond Japan's domestic market (Wikipedia). From there, the film work accelerated: *Your Turn to Kill: The Movie* (2021), *To Be Killed by a High School Girl* (2022), and a slot in the upcoming *Kingdom 5* (2026) suggest a career that isn't slowing down (TMDB). He also returned to the *Doctor-X* franchise with *Doctor-X: The Movie* in 2024, and *Hey, Dazai: The Movie* is slated for 2025. Two decades in. Still booking.

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About Kei Tanaka

Kei Tanaka (田中圭) is one of Japanese television and film's most reliably watchable actors — the kind of performer who's been quietly stacking credits since the early 2000s without ever quite tipping into the oversaturation that kills careers. Born July 10, 1984, in Tokyo (TMDB), he's spent two-plus decades building a filmography that spans genre-hopping TV dramas and big-screen productions, and what's striking is how rarely he seems to repeat himself. His breakout moment, at least in terms of cultural visibility, came with the 2016 drama *Ossan's Love*, where he played lead character Sōichi Haruta — a role that earned him a fanbase well beyond Japan's domestic market (Wikipedia).

From there, the film work accelerated: *Your Turn to Kill: The Movie* (2021), *To Be Killed by a High School Girl* (2022), and a slot in the upcoming *Kingdom 5* (2026) suggest a career that isn't slowing down (TMDB). He also returned to the *Doctor-X* franchise with *Doctor-X: The Movie* in 2024, and *Hey, Dazai: The Movie* is slated for 2025. Two decades in.

Still booking.

Currently streaming

3 of 25 on platforms

Early life & background

Kei Tanaka was born on July 10, 1984, in Tokyo, Japan (TMDB). Beyond his birthplace and year, detailed public records about his family background, upbringing, or formal education haven't been widely documented in English-language sources — which isn't unusual for Japanese actors who tend to keep early biographical details relatively private. His name is rendered in Japanese as 田中圭 and in Korean transliteration as 다나카 케이, reflecting the regional reach of his fanbase across East Asia (Wikipedia). Any additional details about his family or schooling would require before publication.

Career

Tanaka's television career got traction in 2012 with supporting appearances in *Doctor-X* and *Deka Kurokawa Suzuki* — neither a starring vehicle, but the kind of solid supporting work that gets you noticed by casting directors (Wikipedia). He's not the actor who exploded overnight. The real pivot came with *Ossan's Love* in 2016, where his portrayal of Sōichi Haruta — a salaryman navigating an unexpectedly complicated love life — connected with audiences in a way that straight dramatic roles hadn't quite managed. It's a performance that's hard to categorize neatly, which is probably why it worked. On the film side, his profile sharpened considerably in the early 2020s. *Your Turn to Kill: The Movie* (2021) and *To Be Killed by a High School Girl* (2022) both leaned into thriller territory, and MyDramaList ranks the latter among his higher-rated projects. *G-Men* also appears among his well-received work, though specific aggregate critical scores across his full catalog aren't currently available on major review platforms (Wikipedia). Hard to say if that's a gap in coverage or just the nature of Japanese cinema's representation on Western review sites — probably both. Looking ahead, Tanaka's confirmed for *Kingdom 5* (2026), continuing his involvement in the long-running historical action franchise. He also appeared in *Doctor-X: The Movie* (2024), circling back to the franchise where he first built momentum more than a decade earlier, and *Hey, Dazai: The Movie* is set for 2025 (TMDB). That's a lot of active projects for an actor in his early forties — a sign that the industry's confidence in him hasn't wavered.

Personal life

Tanaka married Japanese actress Sakura in 2011, making them one of the more low-key industry couples in Japanese entertainment. He's spoken about playing poker recreationally, and in 2025 he reportedly entered the World Series of Poker — which, honestly, is not a detail you'd expect from a profile like his, but it tracks with the impression of someone who doesn't fit a single mold (Wikipedia). Beyond these details, Tanaka keeps his personal life largely out of the press, and further specifics about family or residence aren't confirmed in available public sources.

Cite this page

For Wikipedia, journalism, or academic references — copy the citation below:

Movie OTT. "Kei Tanaka." Accessed Aug 3, 2026. https://movieott.com/talent/kei-tanaka

Cross-references: Wikipedia

Last updated July 3, 2026 · Sources: tmdb+wikipedia+perplexity+tmdb-credits+ai-claude

Filmography

Frequently asked questions

When and where was Kei Tanaka born?

Kei Tanaka was born 1984-07-10 in Tokyo, Japan.

What films is Kei Tanaka known for?

Kei Tanaka has 25 titles indexed on Movie OTT, including That Person Has Disappeared, Stolen Identity: The Last Hacker, G-Men.

Where can I watch Kei Tanaka's films?

3 of Kei Tanaka's films are currently streaming, available on Prime Video.

How long has Kei Tanaka been active?

Kei Tanaka's film career on Movie OTT spans from 2005 to 2024 — 19 years of work.

Frequent collaborators