
Tomoko Maruo
Actor · Born June 22, 1966 (60) · Yokohama, Kanagawa Prefecture, Japan
Tomoko Maruo (丸尾 知子, Maruo Tomoko, born June 22, 1966) is a Japanese voice actress and narrator from Yokohama, Kanagawa Prefecture. She is affiliated with Aoni Production. She changed her stage name to Chiko (ちこ) on December 24, 2012.
Biography from TMDB.
- June 22, 1966 (60)
- Yokohama, Kanagawa Prefecture, Japan
- Actor
- 12 on Motif · 25 credits in all
Known for
What are Tomoko Maruo's films like?
Across a limited sample of 4 Motif titles with a thematic analysis, their films lean Survival and Bonds.
Themes
What they feel like to watch
Ironic 0 · Wry 0 · Earnest 3
A split, not a type: Light 1 · Serious 1 · Dark 2
Grounded 0 · Stylized 2 · Heightened 2
Gentle 0 · Charged 0 · Intense 4
Steady 1 · Shifting 3 · Whiplash 0
Straight-faced 3 · Some laughs 1 · Funny 0
Slow burn 1 · Even-paced 0 · Relentless 3
Casual 1 · Engaged 3 · Full focus 0
A split, not a type: Easy watch 2 · Affecting 1 · Heavy 1
Resolved 3 · Open-ended 1 · Ambiguous 0
Moods and endings
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 Tomoko Maruo's films?
As of October 24, 2026, 9 of their 12 Motif titles stream on a subscription or free service.
- Crunchyroll
Subscription and free streaming for Tomoko Maruo'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
25 credits, 12 with a Motif page.

Birdy the Mighty (not in the Motif catalog yet)(1996)

Shamanic Princess (not in the Motif catalog yet)(1996)

Romeo's Blue Skies(1995)
Motif score: 96th percentile of all shows
Motif score: 93rd percentile of all films
Rail of the Star - A True Story of Children and War (not in the Motif catalog yet)(1993)
Motif score: 82nd percentile of all films
Battle Angel (not in the Motif catalog yet)(1993)

Ai monogatari(1991)
Motif score: 35th percentile of all films (provisional, few ratings)
Motif score: 50th percentile of all films
Ellcia (not in the Motif catalog yet)(1992)

Dear Brother(1991)
Motif score: 76th percentile of all shows
Motif score: 39th percentile of all films (provisional, few ratings)
Preventing the kidnapping of elementary school student Yumi (not in the Motif catalog yet)(1991)

Ariel Deluxe (not in the Motif catalog yet)(1991)

Sei Michaela Gakuen Hyouryuuki (not in the Motif catalog yet)(1990)

St. Michael Academy (not in the Motif catalog yet)(1990)

Carol (not in the Motif catalog yet)(1990)

Baoh the Caller(1989)
Motif score: 57th percentile of all films
ARIEL: All Round Intercept & Escort Lady (not in the Motif catalog yet)(1989)

Riding Bean(1989)
Motif score: 74th percentile of all films
Gall Force 3: Stardust War (not in the Motif catalog yet)(1988)
Motif score: 91st percentile of all films
Fashion Lala: The Story of the Harbour Light (not in the Motif catalog yet)(1988)
Motif score: 93rd percentile of all shows
Bubblegum Crisis(1987)
Motif score: 64th percentile of all shows
Career shape
Star power in the 87th percentile of 239,109 people with a billed film role, over a full career of 25 titles from 1987 to 1996; peak year 1993.

Biggest box office
Dragon Ball Z: Bojack Unbound (1993)

Highest rated
Kimagure Orange Road: I Want to Return to That Day (1988)

Most popular right now
Dragon Ball Z: Bojack Unbound (1993)
Film career
Peak 1993 · steadily prominent in film for years. Film roles by billing, audience size and rating; 25+ votes. A show carries a single first-air date, so shows are not on the curve.
- 1988Screen debut· Kimagure Orange Road: I Want to Return to That Day
- 1993Career best· Dragon Ball Z: Bojack Unbound
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. Billing is TMDB cast order for roles with 25+ votes, billed in the top 30.
How do Tomoko Maruo's films land?
Their typical Motif film has a Motif score in the 66th percentile, the median of all 8; across a limited sample of 4 films with reception data, the typical film sits in the 77th percentile for acclaim.
- 75th and up6
- 50th to 74th4
- 25th to 49th2
Shape of the crowd
6 of their 12 titles are Crowd Pleasers.
- Universally Loved2
- Universally Panned1
- Crowd Pleaser6
- Mixed3
Reviewers score the acting 50/100 in their films, across 3 reviewed titles; fans 53, detractors 40. The element that speaks to their work as an actor.
Percentiles are each film's standing among all films on Motif; the typical film is the median, so one outlier cannot drag it. Percentiles and reviewer scores count the films IMDb credits them on, for now; the Motif score bands, the shape of the crowd and the two cards count their Motif titles, shows included (a show ranked among shows), appearances as themselves left out. A descriptor is the shape of a title's IMDb rating distribution against the catalog; "most divisive" needs a spread wider than half of all titles, and a card names only a principal credit: a craft role, and on a show a crew role or a run of episodes, never a courtesy credit or a one-off guest spot.
Who does Tomoko Maruo work with?
People who share at least 2 of Tomoko Maruo's Motif titles, grouped by what they did on them; Shūichi Kakesu shares the most, 3.
Writers
- Kenji TeradaShared titles: Baoh the Caller (1989), Kimagure Orange Road: I Want to Return to That Day (1988)See all 2 shared titles with Kenji Terada
Actors
- Kei TomiyamaShared titles: Riding Bean (1989), Kimagure Orange Road: I Want to Return to That Day (1988)See all 2 shared titles with Kei Tomiyama

- Kozo ShioyaShared titles: Baoh the Caller (1989), Riding Bean (1989)See all 2 shared titles with Kozo Shioya

- Michitaka KobayashiShared titles: Baoh the Caller (1989), Riding Bean (1989)See all 2 shared titles with Michitaka Kobayashi

Editors
- Shūichi KakesuShared titles: Baoh the Caller (1989), Riding Bean (1989), Kimagure Orange Road: I Want to Return to That Day (1988)See all 3 shared titles with Shūichi Kakesu

Producers
- Robert J. WoodheadShared titles: Baoh the Caller (1989), Riding Bean (1989), Kimagure Orange Road: I Want to Return to That Day (1988)See all 3 shared titles with Robert J. Woodhead

- Reiko FukakusaShared titles: Baoh the Caller (1989), Kimagure Orange Road: I Want to Return to That Day (1988)See all 2 shared titles with Reiko Fukakusa