Performer
A performer whose catalogue work here is strong, with the fuller case still to be made.
Nutevio rank
#45455
of 909177 performers
Top 5%
Riku Hagiwara works on versatility 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.
Riku Hagiwara appears in 10 films in the Nutevio catalogue, and none of them would work the same way without Riku. My Beautiful Man: Eternal is the clearest case: a film rated 8.0 by our editors, where the performance carries weight the script only implies.
The recognisable elements are versatility, transformation, quiet performance. Watch two of these films back to back and the method separates from the material — the same instrument, tuned differently for drama, animation, crime. It is a style built on what is withheld as much as what is played.
Working with Shinsuke Sato, Mai Sakai, Takashi Shimizu and others, Riku Hagiwara 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.
My Beautiful Man: Eternal (2023) as Hira Kazunari · Kingdom III: The Flame of Destiny (2023) as Mou Ki (Meng Yi) · Assassination Classroom (2015)
Career snapshot
Ranked #45455 of 909177 performers tracked in the Nutevio library.
Films in Nutevio
10
2015–2026
Career length
11 yrs
Measured across our catalogue
Academy Awards
—
Unknown
Oscar nominations
—
Unknown
Highest Nutevio score
8.0
My Beautiful Man: Eternal
Average Nutevio score
6.1
Across catalogue work
Highest IMDb rating
8.0
My Beautiful Man: Eternal
Most frequent director
Shinsuke Sato
2 films together
Longest collaboration
2×
With Shinsuke Sato
Most common genre
Drama
7 titles
Average runtime
1h 41m
Across catalogue work
Golden Globe wins
—
Unknown
Nutevio metric
Ten weighted categories, applied identically to everyone we cover.
Nutevio Performer Score
6.8
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
6.2
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.
The shape of a career
Every performance plotted in time. Hover a point to read the title behind it.
Peak years
Where the scores, the awards and the sheer volume of work agree with each other.
Best decade
2010s
6.8 average MV
The 2010s are where the work and the material meet. Little Nights, Little Love, 12 Suicidal Teens, Assassination Classroom — the run our editors reach for first when the argument is about range rather than fame.
Highest average Nutevio score
2010s
6.8
Across 3 catalogue films in this decade, our scores never drop below the level a career is judged on.
Highest average IMDb rating
2010s
6.8
The public agrees most strongly about this stretch — useful context, and occasionally a decade behind our own reading.
Most awarded era
2010s
0 Academy Awards
Statuettes for the films themselves, which is the honest way to read an ensemble career. Little Nights, Little Love, 12 Suicidal Teens, Assassination Classroom.
Most productive era
2020s
7 films
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 | 2010s | 2020s |
|---|---|---|
| Drama | 6.62 films | 5.35 films |
| Action | 7.21 film | 7.22 films |
| Comedy | 7.21 film | — |
| Crime | — | 0.01 film |
| Romance | 6.71 film | 7.02 films |
| Horror | — | 5.61 film |
Chronology
Firsts and peaks
The turning points, in the order they happened.
First film in Nutevio
Where our catalogue meets this career.
Highest rated performance · Career peak
8.0 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.
Most recent film
2026RYUJI ⻯⼆
The current state of the argument.
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.
10 of 10 films
as Keitaro Obinata (voice)
Directed by Unknown
as Mou Ki (Meng Yi)
Directed by Shinsuke Sato
Directed by Eiichiro Hasumi
as Mou Ki (Meng Yi)
Directed by Shinsuke Sato
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
Hira Kazunari
My Beautiful Man: Eternal (2023)
Performance score8.5
The performance the rest of the career is read through. Hira Kazunari gives Riku Hagiwara a structure to work against, and the film hands over its centre of gravity without hesitation.
View movie#2
Keitaro Obinata (voice)
A New Dawn (2026)
Performance score7.6
A New Dawn asks for something the previous films did not, and gets it. Keitaro Obinata (voice) is played without a single line of pleading for the audience's sympathy — which is exactly why it lands.
View movie#3
Mou Ki (Meng Yi)
Kingdom III: The Flame of Destiny (2023)
Performance score7.3
Kingdom III: The Flame of Destiny asks for something the previous films did not, and gets it. Mou Ki (Meng Yi) is played without a single line of pleading for the audience's sympathy — which is exactly why it lands.
View movie#4
Assassination Classroom
Assassination Classroom (2015)
Performance score7.1
Assassination Classroom asks for something the previous films did not, and gets it. The role is played without a single line of pleading for the audience's sympathy — which is exactly why it lands.
View movieStart here
A guided path through the work, ordered so each film explains the next.
Best entry point
as Hira Kazunari
Start here. My Beautiful Man: Eternal is the clearest statement of what Riku Hagiwara does — accessible, 103 minutes, and rated 8.0 by our editors. No context required.
Our editors order this path by accessibility first and chronology second. You meet Riku 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.
Assassination Classroom (2015)
A deliberate change of key after My Beautiful Man: Eternal — same instrument, unfamiliar tuning, and the reason range gets mentioned.
Kingdom III: The Flame of Destiny (2023)
Keeps the action register of Assassination Classroom but asks for a colder reading of it.
Kingdom: Return of the Great General (2024)
Same director as Kingdom III: The Flame of Destiny, different problem to solve. Watching them in order shows how much of the effect was the collaboration.
A New Dawn (2026)
A deliberate change of key after Kingdom: Return of the Great General — same instrument, unfamiliar tuning, and the reason range gets mentioned.
Company kept
The directors and performers this career keeps returning to.
Shinsuke Sato
Director
2 films together
Notably Kingdom III: The Flame of Destiny
Eiichiro Hasumi
Director
1 film together
Notably Assassination Classroom
Yukihiko Tsutsumi
Director
1 film together
Notably 12 Suicidal Teens
Rikiya Imaizumi
Director
1 film together
Notably Little Nights, Little Love
Natsuki Takahashi
Director
1 film together
Notably A Girl in My Room
Takashi Shimizu
Director
1 film together
Notably Ox-Head Village
Mai Sakai
Director
1 film together
Notably My Beautiful Man: Eternal
Behind the camera
Who casts this performer, how often, and what the pairing produces.
Shinsuke Sato
Director
2 films together · 7.2 avg MV
A working relationship rather than a booking — 2 films, and the register shifts each time.
Best film together
Kingdom III: The Flame of DestinyMai Sakai
Director
1 film together · 8.0 avg MV
One film, but the kind that reorganises how a performer is cast afterwards.
Best film together
My Beautiful Man: EternalEiichiro Hasumi
Director
1 film together · 7.2 avg MV
One film, but the kind that reorganises how a performer is cast afterwards.
Best film together
Assassination ClassroomRikiya Imaizumi
Director
1 film together · 6.7 avg MV
One film, but the kind that reorganises how a performer is cast afterwards.
Best film together
Little Nights, Little LoveYukihiko Tsutsumi
Director
1 film together · 6.4 avg MV
One film, but the kind that reorganises how a performer is cast afterwards.
Best film together
12 Suicidal TeensNatsuki Takahashi
Director
1 film together · 6.0 avg MV
One film, but the kind that reorganises how a performer is cast afterwards.
Best film together
A Girl in My RoomTakashi Shimizu
Director
1 film together · 5.6 avg MV
One film, but the kind that reorganises how a performer is cast afterwards.
Best film together
Ox-Head VillageSix 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
My Beautiful Man: Eternal
as Hira Kazunari
The one that survives a fourth viewing. Nothing in the performance depends on surprise, which is why it keeps paying out.
Most emotional performance
My Beautiful Man: Eternal
as Hira Kazunari
Grief played at conversational volume. The film never asks the audience to cry; the performance simply makes it difficult not to.
Most influential performance
My Beautiful Man: Eternal
as Hira Kazunari
You can hear this reading in other actors' auditions a decade later — the surest measure of influence there is.
Best ensemble performance
Assassination Classroom
Work that makes everyone else in the frame better without ever pulling the camera towards itself.
Career defining performance
My Beautiful Man: Eternal
as Hira Kazunari
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. Riku Hagiwara has known it for a long time.”
Head to head
Put two careers on the same scale and see where the argument actually sits.
Ours alone
Recognitions handed out by this desk, on criteria no awards body uses.
Modern Classic Performer
Awarded
Defining performances delivered inside the last twenty-five years, in films already being taught rather than merely remembered.
Drama Legend
Awarded
7 catalogue titles in drama, each one a reference point for the films that followed.
Our desk
Best ending, best opening, best twist and the rest — categories we apply to everyone we cover.
Best ending
My Beautiful Man: Eternal
as Hira Kazunari
The last five minutes reorganise everything before them, and hold up when you already know what's coming.
Best opening
Assassination Classroom
A first sequence that states the rules of the film without explaining a single one of them.
Most emotional
A New Dawn
as Keitaro Obinata (voice)
The film where the technique steps aside and lets the feeling arrive undefended.
Best twist
12 Suicidal Teens
as Takahiro
A reversal earned by information the film gave you and trusted you to misread.
Best visual achievement
Kingdom III: The Flame of Destiny
as Mou Ki (Meng Yi)
Images that would survive with the sound switched off.
Best action sequence
Kingdom: Return of the Great General
as Mou Ki (Meng Yi)
Geography, stakes and consequence held in the same frame — spectacle you can follow.
Best dialogue
A New Dawn
as Keitaro Obinata (voice)
Lines written to be spoken, staged so the pauses do half the work.
Most underrated film
12 Suicidal Teens
as Takahiro
The public vote sits below ours on this one, and the direction is the reason for the gap.
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Matt Damon
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Morgan Freeman
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Jamie Harris
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Have your say
Community
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Reference
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