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Masao Maruyama

Masao Maruyama

Producer, also writer and actor · Born June 19, 1941 (85) · Shiogama, Miyagi, Japan

Masao Maruyama (丸山 正雄, born June 19, 1941) is a Japanese anime producer and anime entrepreneur, the co-founder of Madhouse, as well as the founder of MAPPA and Studio M2. He is the current chairman of MAPPA and president of Studio M2. Maruyama has been involved in the Japanese animation business for over 50 years. He has worked with many well-known and up-and-coming animators, established several animation production companies, worked on dozens of series and films, and planned and produced various works. Maruyama is one of the most experienced producers in the Japanese animation industry and has given opportunities to individuals who went on to become accomplished directors in their own right. Among the talents he picked up were Satoshi Kon, Mamoru Hosoda, and Sunao Katabuchi. He also gave Masaaki Yuasa and Mitsuo Iso a chance to direct at a very early stage. He also gave Mamoru Hosoda, who was thinking of returning to his hometown to change careers after he was forced to drop out of directing Studio Ghibli's Howl's Moving Castle, a chance to direct his first theatrical film after resigning from Toei Animation. Yuichiro Hayashi, Munehisa Sakai, and Sunghoo Park, who became MAPPA's main directors, and Sayo Yamamoto, his direct protégé at Madhouse, are also people whose talents were discovered by Maruyama. His ability to find talented people helped Madhouse and MAPPA to make great strides.

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Biography from TMDB.

Born
June 19, 1941 (85)
From
Shiogama, Miyagi, Japan
Works as
Producer, also writer and actor
Titles
54 on MovieCove · 99 credits in all
TMDB popularity, last 39 days to Oct 28Down 56% in 30 days

What are Masao Maruyama's films like?

Across their 43 MovieCove titles with a thematic analysis, their films lean Self and Bonds.

What they feel like to watch

their average across 33 films
ToneFeelDemandtheir average · filled zone: the category

A split, not a type: Light 9 · Serious 9 · Dark 15

A split, not a type: Grounded 2 · Stylized 16 · Heightened 15

A split, not a type: Gentle 6 · Charged 8 · Intense 19

Steady 12 · Shifting 16 · Whiplash 5

Straight-faced 25 · Some laughs 6 · Funny 2

Slow burn 7 · Even-paced 20 · Relentless 6

Casual 7 · Engaged 19 · Full focus 7

Easy watch 7 · Affecting 21 · Heavy 5

Resolved 27 · Open-ended 3 · Ambiguous 3

Moods and endings

endings are an aggregate; no title is named

Dominant moods · mentions across their titles

Tense
27
Thrilling
14
Melancholic
15
Warm
10
Dread
7
Other
38

How their films end · 6 with a twist

  • Happy13
  • Bittersweet22
  • Tragic1
  • Ambiguous5
  • Cyclical2

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 Masao Maruyama's films?

As of October 24, 2026, 30 of their 54 MovieCove titles stream on a subscription or free service, most on Crunchyroll (15).

Subscription and free streaming for Masao Maruyama's titles on MovieCove; rent and buy are not counted. Titles are listed by Midcredits 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

99 credits, 54 with a MovieCove page; 5 appearances as themselves are hidden until asked for.

  • Pluto(2023)

    Show 8 episodes · Executive Producer

    Midcredits score: 92nd percentile of all shows
  • Nezumikozo Jirokichi (not in the MovieCove catalog yet)(2023)

    Producer

  • One Arm (not in the MovieCove catalog yet)(2019)

    Producer

  • Onihei (not in the MovieCove catalog yet)(2017)

    Show 13 episodes · Producer

  • Midcredits score: 97th percentile of all films
  • Punch Line(2015)

    Show 12 episodes · Production Supervisor

    Midcredits score: 14th percentile of all shows
  • Rage of Bahamut: Genesis(2014)

    Show 12 episodes · Production Supervisor

    Midcredits score: 68th percentile of all shows
  • Terror in Resonance(2014)

    Show 11 episodes · Production Supervisor

    Midcredits score: 84th percentile of all shows
  • Midcredits score: 75th percentile of all films
  • Kids on the Slope (not in the MovieCove catalog yet)(2012)

    Show 12 episodes · Creative Producer

  • Chihayafuru(2011)

    Show 50 episodes · Creative Producer

    Midcredits score: 85th percentile of all shows
  • Supernatural: The Animation(2011)

    Show Producer

    Midcredits score: 68th percentile of all shows
  • Midcredits score: 85th percentile of all films
  • Planet Hulk(2010)

    Producer

    Midcredits score: 73rd percentile of all films
  • Midcredits score: 88th percentile of all films
  • Summer Wars(2009)

    Producer

    Midcredits score: 91st percentile of all films
  • Batman: Gotham Knight(2008)

    Producer

    Midcredits score: 68th percentile of all films
  • Mokke (not in the MovieCove catalog yet)(2007)

    Show 24 episodes · Producer

  • Midcredits score: 73rd percentile of all films
  • Den-Noh Coil(2007)

    Show 26 episodes · Producer

    Midcredits score: 77th percentile of all shows
  • Claymore(2007)

    Show 26 episodes · Producer

    Midcredits score: 91st percentile of all shows
  • Midcredits score: 93rd percentile of all films
  • Kaiji: Ultimate Survivor(2007)

    Show Producer

    Midcredits score: 93rd percentile of all shows
  • The Piano Forest(2007)

    Producer

    Midcredits score: 86th percentile of all films
  • Death Note(2006)

    Show 37 episodes · Producer

    Midcredits score: 99th percentile of all shows
  • Black Lagoon (not in the MovieCove catalog yet)(2006)

    Show 24 episodes · Development Producer

  • Nana(2006)

    Show 47 episodes · Producer

    Midcredits score: 97th percentile of all shows
  • Midcredits score: 96th percentile of all films
  • Paradise Kiss (not in the MovieCove catalog yet)(2005)

    Show 12 episodes · Producer

  • Midcredits score: 78th percentile of all films
  • Akagi(2005)

    Show Producer

    Midcredits score: 80th percentile of all shows
  • Monster(2004)

    Show 74 episodes · Producer

    Midcredits score: 99th percentile of all shows
  • Tenjho Tenge (not in the MovieCove catalog yet)(2004)

    Show 24 episodes · Producer

  • The Gokusen (not in the MovieCove catalog yet)(2004)

    Show 13 episodes · Producer

  • Midcredits score: 14th percentile of all films (provisional, few ratings)
  • Midcredits score: 81st percentile of all films
  • Hitsuji no Uta (not in the MovieCove catalog yet)(2003)

    Show 4 episodes · Producer

  • Texhnolyze (not in the MovieCove catalog yet)(2003)

    Show 20 episodes · Producer

  • Midcredits score: 98th percentile of all films
  • The Animatrix(2003)

    Producer

    Midcredits score: 90th percentile of all films
  • Tokyo Godfathers(2003)

    Producer

    Midcredits score: 98th percentile of all films
  • Millennium Actress(2001)

    Executive Producer

    Midcredits score: 97th percentile of all films
  • Trava: Fist Planet (not in the MovieCove catalog yet)(2002)

    Show 4 episodes · Producer

  • X(2001)

    Show 24 episodes · Producer

    Midcredits score: 69th percentile of all shows
  • X: An Omen (not in the MovieCove catalog yet)(2001)

    Producer

  • Metropolis(2001)

    Producer

    Midcredits score: 88th percentile of all films
  • Chance Pop Session (not in the MovieCove catalog yet)(2001)

    Show 13 episodes · Producer

  • Midcredits score: 97th percentile of all films
  • WXIII: Patlabor(2001)

    Producer

    Midcredits score: 61st percentile of all films
  • Reign: The Conqueror Movie (not in the MovieCove catalog yet)(2000)

    Producer

  • Fighting Spirit(2000)

    Show 25 episodes · Creative Producer · Producer

    Midcredits score: 99th percentile of all shows
  • Sakura Wars (not in the MovieCove catalog yet)(2000)

    Show 25 episodes · Producer

  • Boogiepop Never Laughs: Boogiepop Phantom(2000)

    Show 12 episodes · Producer

    Midcredits score: 53rd percentile of all shows
  • Galaxy Angel(2000)

    Show Producer

    Midcredits score: 30th percentile of all shows
  • Cardcaptor Sakura: The Movie(1999)

    Executive Producer

    Midcredits score: 88th percentile of all films
  • Pet Shop of Horrors (not in the MovieCove catalog yet)(1999)

    Show 4 episodes · Producer

  • Master Keaton (not in the MovieCove catalog yet)(1998)

    Show 39 episodes · Producer

  • TRIGUN (not in the MovieCove catalog yet)(1998)

    Show 26 episodes · Executive Producer

  • Perfect Blue(1997)

    Producer

    Midcredits score: 99th percentile of all films
  • Satanika (not in the MovieCove catalog yet)(1998)

    Producer

  • Midcredits score: 33rd percentile of all films
  • X: The Movie(1996)

    Producer

    Midcredits score: 49th percentile of all films
  • Azuki-chan the Movie (not in the MovieCove catalog yet)(1995)

    Producer

  • Memories(1995)

    Producer

    Midcredits score: 94th percentile of all films
  • Bio Hunter (not in the MovieCove catalog yet)(1995)

    Producer

  • Street Fighter: The Animated Series(1995)

    Show 26 episodes · Producer

    Midcredits score: 9th percentile of all shows
  • DNA² (not in the MovieCove catalog yet)(1994)

    Show 12 episodes · Producer

  • Bronze: Cathexis Koji Nanjo (not in the MovieCove catalog yet)(1994)

    Producer

  • Final Fantasy: Legend of the Crystals (not in the MovieCove catalog yet)(1994)

    Show 4 episodes · Producer

  • A-Girl (not in the MovieCove catalog yet)(1993)

    Producer

  • Kiss Me on the Apple of My Eye (not in the MovieCove catalog yet)(1993)

    Producer

  • Pops (not in the MovieCove catalog yet)(1993)

    Producer

  • Singles (not in the MovieCove catalog yet)(1993)

    Producer

  • Ninja Scroll(1993)

    Producer

    Midcredits score: 97th percentile of all films
  • Desperate Love 1989 (not in the MovieCove catalog yet)(1992)

    Producer

  • Zetsuai 1989 (not in the MovieCove catalog yet)(1992)

    Show 3 episodes · Producer

  • Doomed Megalopolis (not in the MovieCove catalog yet)(1991)

    Show 4 episodes · Producer

  • Urusei Yatsura: Terror of Girly-Eyes Measles (not in the MovieCove catalog yet)(1991)

    Producer

  • Midcredits score: 53rd percentile of all films
  • Jû-kyû(1990)

    Producer

    Midcredits score: 43rd percentile of all films
  • Record of the Lodoss War(1990)

    Show Producer

    Midcredits score: 73rd percentile of all shows
  • Urusei Yatsura: Goat and Cheese (not in the MovieCove catalog yet)(1989)

    Producer

  • Neo Tokyo(1987)

    Producer · Writer

    Midcredits score: 82nd percentile of all films
  • Fairy King (not in the MovieCove catalog yet)(1988)

    Producer

  • Girls in Summer Dresses: Hiroshima, August 6, 1945 (not in the MovieCove catalog yet)(1988)

    Producer

  • Midcredits score: 96th percentile of all films
  • Phoenix: Space Chapter (not in the MovieCove catalog yet)(1987)

    Producer

  • Junk Boy (not in the MovieCove catalog yet)(1987)

    Producer

  • The Running Man (not in the MovieCove catalog yet)(1987)

    Producer

  • Time Stranger(1986)

    Producer

    Midcredits score: 53rd percentile of all films
  • Midcredits score: 70th percentile of all films
  • Bobby's Girl (not in the MovieCove catalog yet)(1985)

    Producer

  • The Dagger of Kamui (not in the MovieCove catalog yet)(1985)

    Producer · Production Design

  • Lensman(1984)

    Producer

    Midcredits score: 56th percentile of all films
  • Jetter Mars (not in the MovieCove catalog yet)(1977)

    Show 27 episodes · Series Composition

  • Aim for the Ace(1973)

    Show 8 episodes · Writer

    Midcredits score: 38th percentile of all shows
  • Kunimatsu-sama no Otoridai (not in the MovieCove catalog yet)(1971)

    Show 46 episodes · Settings

  • Mfinda (not in the MovieCove catalog yet)

    Producer

  • The Dream Machine (not in the MovieCove catalog yet)

    Producer

Career shape

A full career of 77 titles, 75 of them dated from 1971 to 2023.

By role

only this rolewith another role
Writing5 of 77: 5 only writing, 0 with another roleProducing68 of 77: 67 only producing, 1 with another role · typical Midcredits score88thOther crew5 of 77: 4 only other crew, 1 with another role

By decade

1970s3 · crew1980s11 · crew1990s22 · crew2000s28 · crew2010s9 · crew2020s2 · crew

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 Midcredits score (the median percentile) of the role's titles that are on MovieCove, shown from 5 scored.

How do Masao Maruyama's films land?

Their typical MovieCove film has a Midcredits score in the 86th percentile, the median of all 34; across their 33 films with reception data, the typical film sits in the 86th percentile for acclaim.

Acclaim · how much people like their films

86thpercentile
Typical film, the median of 33

Approval · how many liked their films

82ndpercentile
Typical film, the median of 33

Reach · how many have seen their films

83rdpercentile
Typical film, the median of 33

Midcredits score across 54 titles, by percentile

  • 75th and up33
  • 50th to 74th13
  • 25th to 49th5
  • Below 25th3

Reviewers score the dialogue 47/100 and the plot and story 51/100 in their films, across 27 reviewed titles. The element that speaks to their work as a writer.

Percentiles are each film's standing among all films on MovieCove; 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 Midcredits score bands, the shape of the crowd and the two cards count their MovieCove 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.

Is Masao Maruyama's work okay for kids?

Across up to 14 MovieCove titles with content scores, violence & gore and frightening / intense run heavier than most films.

Their medianMedian of all filmsMiddle 80% of their titles
Violence & Gore13 titles32–91 · median 65 · intenseheavier than most filmsMedian of all films: 44
Sex & Nudity14 titles18–81 · median 32 · mildnear the median of all filmsMedian of all films: 32
Profanity13 titles21–53 · median 33 · mildnear the median of all filmsMedian of all films: 36
Alcohol & Drugs12 titles10–61 · median 30 · mildnear the median of all filmsMedian of all films: 33
Frightening / Intense14 titles33–87 · median 55 · moderateheavier than most filmsMedian of all films: 39

Severity 0–100 from the Content Guide. Categories with under 10 votes on a title are not counted. The band's colour is the severity of their median, named beside it.

Who does Masao Maruyama work with?

People who share at least 2 of Masao Maruyama's MovieCove titles, grouped by what they did on them; Harutoshi Ogata shares the most, 11.

Directors

Writers

Actors

Cinematographers and editors

Producers

Mixed roles