Sayumi Watabe

Actor · Born September 25, 1997 (29) · Hokkaido, Japan

Sayumi Watabe (渡部紗弓, Watabe Sayumi, September 25) is a Japanese voice actress from Hokkaidō. She is affiliated with Sigma Seven.

Biography from TMDB.

Born: September 25, 1997 (29)
From: Hokkaido, Japan
Works as: Actor
Titles: 29 on Motif · 30 credits in all
Links: IMDb (opens in a new tab)TMDB (opens in a new tab)Official site (opens in a new tab)Wikidata (opens in a new tab)

Known for

TMDB popularity, last 157 days to Oct 28Up 86% in 30 days

What are Sayumi Watabe's films like?

Across their 5 Motif titles with a thematic analysis, their films lean Self and Bonds.

Themes

share of theme weight

Self

44%

Bonds

37%

Power

12%

Society

6%

Friendship2 Purpose2 Coming of age2

Roles they play

1 analyzed role

Allyas Tiana in Ningen Fushin: Adventurers Who Don't Believe in Humanity Will Save the World (2023)

Moods and endings

endings are an aggregate; no title is named

Dominant moods · mentions across their titles

Hopeful

3

Bittersweet

2

Absurd

1

Triumphant

2

Joyful

1

Other

2

How their films linger

Hopeful4 Feel-good3 Fun2

How their films end

Happy2
Bittersweet2
Ambiguous1

AI-generated from each title's plot synopsis and cast list, with extra plot summaries, reviews and Parents Guide notes for titles the model may not know, and the model's own knowledge of the ones it recognizes. Only analyzed titles count, so this covers part of the filmography; the feel axes count films only for now.

Where can I watch Sayumi Watabe's films?

As of October 24, 2026, 28 of their 29 Motif titles stream on a subscription or free service, most on Crunchyroll (24).

Also on these channels

HIDIVE3 titles, show their 3 titles on HIDIVE

Subscription and free streaming for Sayumi Watabe's titles on Motif; rent and buy are not counted. Titles are listed by Motif score, highest first, at most 12 per service; a dashed chip is a producer credit or a minor one, such as a thanks. A service opens the browse page, which counts movies only, so its number can differ.

Filmography

30 credits, 29 with a Motif page.

Secrets of the Silent Witch(2025)
Show 2 episodes · as Caroline Simmons (voice)
Motif score: 85th percentile of all shows
Necronomico and the Cosmic Horror Show (not in the Motif catalog yet)(2025)
Show 2 episodes · as Kei Amenomura (voice)
Anyway, I'm Falling in Love with You(2025)
Show 2 episodes · as (voice)
Motif score: 13th percentile of all shows
Magilumiere Magical Girls Inc.(2024)
Show 12 episodes · as Iroha Akasaka (voice)
Motif score: 41st percentile of all shows
2.5 Dimensional Seduction(2024)
Show 24 episodes · as Aria Kisaki (voice)
Motif score: 57th percentile of all shows
The Dangers in My Heart(2023)
Show 1 episode · as Basketball Club Girl C (voice)
Motif score: 89th percentile of all shows
Ningen Fushin: Adventurers Who Don't Believe in Humanity Will Save the World(2023)
Show 12 episodes · as Tiana (voice)
Motif score: 16th percentile of all shows
Build Divide: Code Black(2021)
Show 24 episodes · as Sakura Banka (voice)
Motif score: 14th percentile of all shows
Muv-Luv Alternative(2021)
Show 24 episodes · as Marimo Jinguuji (voice)
Motif score: 4th percentile of all shows
Life Lessons with Uramichi Oniisan(2021)
Show 1 episode · as Host (voice)
Motif score: 72nd percentile of all shows
Don't Toy with Me, Miss Nagatoro(2021)
Show 1 episode · as Club Member C (voice)
Motif score: 63rd percentile of all shows
Higehiro: After Being Rejected, I Shaved and Took in a High School Runaway(2021)
Show 1 episode · as Announcement (voice)
Motif score: 68th percentile of all shows
Combatants Will Be Dispatched!(2021)
Show 12 episodes · as Freezing Astaroth (voice)
Motif score: 42nd percentile of all shows
Mushoku Tensei: Jobless Reincarnation(2021)
Show 3 episodes · as Shierra (voice)
Motif score: 83rd percentile of all shows
Horimiya(2021)
Show 1 episode · as Elementary School Student (voice) · as High School Girl (voice)
Motif score: 91st percentile of all shows
Wixoss Diva(A)Live(2021)
Show 12 episodes · as Madoka Maka (Madoka) (voice)
Motif score: 1st percentile of all shows (provisional, few ratings)
The Day I Became a God(2020)
Show 2 episodes · as Female presenter (voice)
Motif score: 39th percentile of all shows
The Misfit of Demon King Academy(2020)
Show 37 episodes · as Eleonore Bianca (voice)
Motif score: 66th percentile of all shows
Tower of God(2020)
Show 26 episodes · as Yeon Yihwa (voice)
Motif score: 73rd percentile of all shows
Beastars(2019)
Show 12 episodes · as Els (voice) · as Flamingo (voice) · as Flying Squirrel (voice) · as Hen (voice) · as Public Affairs Manager (voice) · as School Broadcast (voice) · as Squirrel (voice)
Motif score: 84th percentile of all shows
Didn't I Say to Make My Abilities Average in the Next Life?!(2019)
Show 1 episode · as Princess Morena (voice)
Motif score: 29th percentile of all shows
Cautious Hero: The Hero Is Overpowered but Overly Cautious(2019)
Show 1 episode · as Female items vendor (voice) · as Hestiaca (voice)
Motif score: 70th percentile of all shows
A Certain Scientific Accelerator(2019)
Show 12 episodes · as Huotou
Motif score: 48th percentile of all shows
Fruits Basket(2019)
Show 1 episode · as Librarian Teacher (voice) · as TV Reporter (voice)
Motif score: 95th percentile of all shows
After the Rain(2018)
Show 12 episodes · as Akira Tachibana (voice)
Motif score: 69th percentile of all shows
Minami Kamakura High School Girls Cycling Club(2017)
Show 12 episodes · as Shiki Mori (voice)
Motif score: 27th percentile of all shows (provisional, few ratings)
Is It Wrong to Try to Pick Up Girls in a Dungeon?(2015)
Show 1 episode · as Adventurer (voice)
Motif score: 72nd percentile of all shows
The Irregular at Magic High School(2014)
Show 2 episodes · as Clara (voice)
Motif score: 61st percentile of all shows
Strike the Blood(2013)
Show 3 episodes · as Meliloe (voice)
Motif score: 46th percentile of all shows
A Certain Magical Index(2008)
Show 1 episode · as Announcer (voice)
Motif score: 49th percentile of all shows

Career shape

Star power in the 92^nd percentile of 239,109 people with a billed film role, over a full career of 30 titles from 2008 to 2025.

Highest rated

After the Rain (2018)

Motif 69^th

Film career

2018Screen debut· After the Rain

By role

only this rolewith another role

Acting30 of 30 · 61^st

By decade

2000s1 · acting2010s10 · acting2020s19 · acting

Counts from TMDB across their full career, self appearances out; a title counts in every role they held on it. The ring is the typical Motif score (the median percentile) of the role's titles that are on Motif, shown from 5 scored.

Is Sayumi Watabe's work okay for kids?

Across a limited sample of up to 3 Motif titles with content scores.

Their medianMedian of all films

Sex & Nudity3 titlesmedian 42 · moderate

Severity 0–100 from the Content Guide. Categories with under 10 votes on a title are not counted.

Who does Sayumi Watabe work with?

People who share at least 2 of Sayumi Watabe's Motif titles, grouped by what they did on them; Sayaka Kikuchi shares the most, 2.