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    Osomatsu-san 3rd Season

    Mr. Osomatsu 3 / おそ松さん 第3期
    Osomatsu-san 3rd Season
    Genres: Adult Cast, Comedy, Gag Humor, Parody
    Themes: Adult Cast, Gag Humor, Parody
    Studios: Studio Pierrot
    Producers: Avex Pictures, Daiichi Shokai, Dentsu, Rakuonsha, TV Tokyo
    Rating: 7.4 / 10
    Rank: #2457
    Popularity: #4829
    Users Listed: 24,840
    Users Scored: 8,690
    NSFW: No
    Last Updated: 07/26/2025
    Aired: October 13, 2020 – March 30, 2021 (Fall)
    Type: tv
    Source: manga
    Age Rating: R
    Episodes: 25
    Broadcast: Tuesday at 01:30 (JST)

    Synopsis:

    The third installment in the *Osomatsu-san* series continues to explore the everyday lives of six perpetually unemployed brothers navigating adulthood. Set against a backdrop of modern Japan, the show balances comedic absurdity with moments of poignant reflection on family dynamics and personal aspirations. Each brother grapples with their individual shortcomings and desires – from Karamatsu’s pursuit of romantic fulfillment to Choromatsu's quiet longing for stability.

    The series maintains its signature blend of slice-of-life humor and surreal situations, offering a unique portrayal of familial bonds amidst the challenges of contemporary society. While largely episodic, recurring themes of self-discovery, belonging, and the complexities of sibling relationships weave through the narrative. Viewers can expect familiar comedic beats alongside quieter explorations of emotional vulnerability, presented with a distinctive visual style that captures both the mundane and the extraordinary.

    Trailer:

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    Episodes:

    • Episode 1: Get Off (Aired: 10/13/2020)
    • Episode 2: Delivery (Aired: 10/20/2020)
    • Episode 3: Estimated Value
    • Episode 4: Unit Formed
    • Episode 5: The Way Home
    • ... and 20 more episodes

    Characters:

    • Matsuno, Juushimatsu (Main) - Voice Actors: Ono, Daisuke
    • Matsuno, Todomatsu (Main) - Voice Actors: Irino, Miyu
    • Matsuno, Ichimatsu (Main) - Voice Actors: Fukuyama, Jun
    • Matsuno, Choromatsu (Main) - Voice Actors: Kamiya, Hiroshi
    • Matsuno, Karamatsu (Main) - Voice Actors: Nakamura, Yuuichi
    • Matsuno, Osomatsu (Main) - Voice Actors: Sakurai, Takahiro
    • Busujima, Dobuko (Supporting) - Voice Actors: Saitou, Kimiko
    • Chibita (Supporting) - Voice Actors: Kokuryu, Sachi, Song, Ha-rim
    • Dayon (Supporting) - Voice Actors: Tobita, Nobuo
    • Dekapan (Supporting) - Voice Actors: Ueda, Youji
    • Endou, Aya (Supporting) - Voice Actors: Endou, Aya
    • Fukuyama, Jun (Supporting) - Voice Actors: Fukuyama, Jun
    • Hashimoto, Nyaa (Supporting) - Voice Actors: Yamashita, Nanami
    • Hatabou (Supporting) - Voice Actors: Saitou, Momoko
    • Irino, Miyu (Supporting) - Voice Actors: Irino, Miyu
    • Iyami (Supporting) - Voice Actors: Suzumura, Kenichi
    • Kamiya, Hiroshi (Supporting) - Voice Actors: Kamiya, Hiroshi
    • Matsuno, Matsuyo (Supporting) - Voice Actors: Kujira
    • Matsuno, Matsuzou (Supporting) - Voice Actors: Inoue, Kazuhiko
    • Murakami, Kouji (Supporting) - Voice Actors: Yoshino, Hiroyuki
    • Nakamura, Yuuichi (Supporting) - Voice Actors: Nakamura, Yuuichi
    • New Choromatsu (Supporting) - Voice Actors: Shimazaki, Nobunaga
    • New Ichimatsu (Supporting) - Voice Actors: Matsuoka, Yoshitsugu
    • New Juushimatsu (Supporting) - Voice Actors: Uchida, Yuuma
    • New Karamatsu (Supporting) - Voice Actors: Ishikawa, Kaito
    • New Osomatsu (Supporting) - Voice Actors: Hanae, Natsuki
    • New Todomatsu (Supporting) - Voice Actors: Murase, Ayumu
    • Ono, Daisuke (Supporting) - Voice Actors: Ono, Daisuke
    • Sakurai, Takahiro (Supporting) - Voice Actors: Sakurai, Takahiro
    • Shake (Supporting) - Voice Actors: Yamamoto, Kazutomi
    • Sukeroku (Supporting) - Voice Actors: Tachiki, Fumihiko
    • Tatsunami (Supporting) - Voice Actors: Nojima, Hirofumi
    • Ume (Supporting) - Voice Actors: Yamamoto, Kazutomi
    • Yowai, Totoko (Supporting) - Voice Actors: Endou, Aya

    Staff:

    • Fujita, Youichi (Director)
    • Kikuta, Hiromi (Sound Director)
    • Izumi, Akihiro (Episode Director)
    • Murata, Hikaru (Episode Director)
    • Yamai, Sayaka (Episode Director, Storyboard)
    • Matsubara, Shuu (Script, Series Composition)
    • Matsushita, Yukihiro (Storyboard)
    • AOP (Theme Song Performance)
    • Endou, Aya (Theme Song Performance)
    • Fukuyama, Jun (Theme Song Performance)
    • Inoue, Kazuhiko (Theme Song Performance)
    • Inoue, Ash (Theme Song Composition)
    • Irino, Miyu (Theme Song Performance)
    • Kamiya, Hiroshi (Theme Song Performance)
    • Kokuryu, Sachi (Theme Song Performance)
    • Kujira (Theme Song Performance)
    • Nakamura, Yuuichi (Theme Song Performance)
    • Ono, Daisuke (Theme Song Performance)
    • Saitou, Momoko (Theme Song Performance)
    • Sakurai, Takahiro (Theme Song Performance)
    • Sueyoshi, Shuta (Theme Song Performance)
    • Suzumura, Kenichi (Theme Song Performance)
    • Tobita, Nobuo (Theme Song Performance)
    • Ueda, Youji (Theme Song Performance)
    • Yamamoto, Kazutomi (Theme Song Performance)
    • Yamashita, Nanami (Theme Song Performance)
    • Abiko, Eiji (Character Design)
    • Akatsuka, Fujio (Original Creator)
    • Fukushi, Susumu (Director of Photography)
    • Gojou, Mayumi (Inserted Song Performance)
    • Hashimoto, Yukari (Music)
    • Itou, Maki (Key Animation)
    • Kakita, Yukiko (Color Design)
    • Lee, Seung-hui (Animation Director)
    • Sakamoto, Kumiko (Editing)
    • Singh, Saurabh (Key Animation)
    • Takahashi, Nagisa (Animation Director)
    • Tamura, Seiki (Art Director)

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    Related Anime/Manga:

    • Osomatsu-san 2nd Season (anime - Prequel)
    • Osomatsu-san 4th Season (anime - Sequel)
    • Osomatsu-san (manga - Adaptation)
    • Osomatsu-san 3rd Season Specials (anime - Side Story)
    • Chocomatsu-san: Valentine's Day-hen (anime - Side Story)
    • Chocomatsu-san: White Day-hen (anime - Side Story)