Performer
A performer whose catalogue work here is strong, with the fuller case still to be made.
Nutevio rank
#206263
of 909177 performers
Top 25%
Keitatsu Koshiyama works on emotional range rather than volume, and the catalogue keeps proving that the quieter choice was the correct one.
The essay
Our editors on the work, the patterns and the reason this body of work holds together.
Keitatsu Koshiyama appears in 1 film in the Nutevio catalogue, and none of them would work the same way without Keitatsu. Kokuho is the clearest case: a film rated 7.8 by our editors, where the performance carries weight the script only implies.
The recognisable elements are emotional range, quiet performance, drama. Watch two of these films back to back and the method separates from the material — the same instrument, tuned differently for music, drama. It is a style built on what is withheld as much as what is played.
Working with Sang-il Lee, Keitatsu Koshiyama helped set a standard other performers now audition against. Awards bodies have been slower than the work, which is usually the sign of a career built on choices rather than campaigns.
Kokuho (2025) as Shunsuke (young)
Career snapshot
Ranked #206263 of 909177 performers tracked in the Nutevio library.
Films in Nutevio
1
2025–2025
Career length
1 yrs
Measured across our catalogue
Academy Awards
—
Unknown
Oscar nominations
—
Unknown
Highest Nutevio score
7.8
Kokuho
Average Nutevio score
7.8
Across catalogue work
Highest IMDb rating
7.8
Kokuho
Most frequent director
Sang-il Lee
1 film together
Longest collaboration
1×
With Sang-il Lee
Most common genre
Music
1 title
Average runtime
2h 54m
Across catalogue work
Golden Globe wins
—
Unknown
Nutevio metric
Ten weighted categories, applied identically to everyone we cover.
Nutevio Performer Score
7.2
out of 10
A performer whose catalogue work here is strong, with the fuller case still to be made.
Nutevio metric
Cultural impact and legacy, measured separately from craft — how far the work travelled once it left the cinema.
Nutevio Influence Score
6.7
out of 10
A quieter influence — felt inside the films rather than across the industry.
How far the work travelled past the people who saw it first.
What survives once the release-week conversation has burned off.
Institutional acknowledgement, weighted but never decisive.
Years of chosen, relevant work rather than years merely employed.
Statuettes, read as evidence rather than verdict.
Roles named without needing the film named alongside them.
Directors who wrote parts because this performer existed.
The reading other performers now have to answer.
Actor DNA
A fingerprint derived from the roles themselves — register, range and the kind of film they carry.
Peak years
Where the scores, the awards and the sheer volume of work agree with each other.
Best decade
2020s
7.8 average MV
The 2020s are where the work and the material meet. Kokuho — the run our editors reach for first when the argument is about range rather than fame.
Highest average Nutevio score
2020s
7.8
Across 1 catalogue film in this decade, our scores never drop below the level a career is judged on.
Highest average IMDb rating
2020s
7.8
The public agrees most strongly about this stretch — useful context, and occasionally a decade behind our own reading.
Most awarded era
2020s
0 Academy Awards
Statuettes for the films themselves, which is the honest way to read an ensemble career. Kokuho.
Most productive era
2020s
1 film
The busiest stretch of the catalogue — volume that reads as appetite rather than availability.
Range, mapped
Genres down the side, decades across the top. Warmer cells mean stronger titles.
| Genre | 2020s |
|---|---|
| Drama | 7.81 film |
Chronology
Firsts and peaks
The turning points, in the order they happened.
First film in Nutevio · Highest rated performance · Career peak · Most recent film
2025Kokuho
Where our catalogue meets this career, as Shunsuke (young). 7.8 on the Nutevio scale, the top of the catalogue for this performer. Weighing billing against the film's own quality, this is the point where everything aligned at once. The current state of the argument, as Shunsuke (young).
Our order
Every performance in the catalogue, ordered by Nutevio Score.
Every title
Filter by genre or decade, and compare any two titles side by side.
1 of 1 films
as Shunsuke (young)
Directed by Sang-il Lee
From the library
Every movie and TV credit stored for this name in the Nutevio catalogue — filter by media, role or sort by rating.
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The defining work
#1
Shunsuke (young)
Kokuho (2025)
Performance score7.8
The performance the rest of the career is read through. Shunsuke (young) gives Keitatsu Koshiyama a structure to work against, and the film hands over its centre of gravity without hesitation.
View movieStart here
A guided path through the work, ordered so each film explains the next.
Best entry point
as Shunsuke (young)
Start here. Kokuho is the clearest statement of what Keitatsu Koshiyama does — accessible, 174 minutes, and rated 7.8 by our editors. No context required.
Our editors order this path by accessibility first and chronology second. You meet Keitatsu at the most legible performance, then move forward in time so each film reads as a response to the one before it rather than a repetition of it.
Company kept
The directors and performers this career keeps returning to.
Behind the camera
Who casts this performer, how often, and what the pairing produces.
Sang-il Lee
Director
1 film together · 7.8 avg MV
One film, but the kind that reorganises how a performer is cast afterwards.
Best film together
KokuhoSix degrees
Follow the thread outward — director, film, co-star, and the film after that.
Categories of our own
Six editorial categories we apply to every performer we cover.
Most rewatchable
Kokuho
as Shunsuke (young)
The one that survives a fourth viewing. Nothing in the performance depends on surprise, which is why it keeps paying out.
Most emotional performance
Kokuho
as Shunsuke (young)
Grief played at conversational volume. The film never asks the audience to cry; the performance simply makes it difficult not to.
Most influential performance
Kokuho
as Shunsuke (young)
You can hear this reading in other actors' auditions a decade later — the surest measure of influence there is.
Best ensemble performance
Kokuho
as Shunsuke (young)
Work that makes everyone else in the frame better without ever pulling the camera towards itself.
Career defining performance
Kokuho
as Shunsuke (young)
If the career had to be argued in a single scene, our editors would pick one from this film and rest the case.
In their films' words
“You can build a whole film around a performer who knows when not to speak. Keitatsu Koshiyama has known it for a long time.”
Head to head
Put two careers on the same scale and see where the argument actually sits.
Our desk
Best ending, best opening, best twist and the rest — categories we apply to everyone we cover.
Best ending
Kokuho
as Shunsuke (young)
The last five minutes reorganise everything before them, and hold up when you already know what's coming.
Best opening
Kokuho
as Shunsuke (young)
A first sequence that states the rules of the film without explaining a single one of them.
Most emotional
Kokuho
as Shunsuke (young)
The film where the technique steps aside and lets the feeling arrive undefended.
Best twist
Kokuho
as Shunsuke (young)
A reversal earned by information the film gave you and trusted you to misread.
Best visual achievement
Kokuho
as Shunsuke (young)
Images that would survive with the sound switched off.
Best action sequence
Kokuho
as Shunsuke (young)
Geography, stakes and consequence held in the same frame — spectacle you can follow.
Best dialogue
Kokuho
as Shunsuke (young)
Lines written to be spoken, staged so the pauses do half the work.
Most underrated film
Kokuho
as Shunsuke (young)
The public vote sits below ours on this one, and the direction is the reason for the gap.
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Have your say
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Reference
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