Puniru is a Kawaii Slime
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Puniru is a Kawaii Slime

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Seven years ago, Kotaro made a slime that unexpectedly came to life. He named her Puniru, and they’ve been best friends ever since. The two have grown up a lot over the years, and Puniru is now a beautiful, carefree girl who can shapeshift into other cute forms. But with her spontaneous spirit and wild antics, Kotaro can never catch a break!
20252 seasons
13+
12 episodes
  • 1. Puniru Returns

    1. Puniru Returns

    After Puniru goes missing in the middle of training to become cuter, Kotaro receives an unexpected package.
    After Puniru goes missing in the middle of training to become cuter, Kotaro receives an unexpected package.
    ALL
    24min
    Jul 5, 2025
  • 2. Going on a Journey with My Childhood Friend Slime in Another World. And Valentine's, Too!

    2. Going on a Journey with My Childhood Friend Slime in Another World. And Valentine's, Too!

    Kotaro is hit by a truck and finds himself in a world of swords and sorcery. Puniru learns about Valentine's.
    Kotaro is hit by a truck and finds himself in a world of swords and sorcery. Puniru learns about Valentine's.
    13+
    24min
    Jul 12, 2025
  • 3. RUNE RUNE DANCE

    3. RUNE RUNE DANCE

    When Runru breaks down one day, Puniru and Kotaro must find a way to have her repaired, but at what cost?
    When Runru breaks down one day, Puniru and Kotaro must find a way to have her repaired, but at what cost?
    ALL
    24min
    Jul 19, 2025
  • 6. A Human Happy Ending

    6. A Human Happy Ending

    Gelee becomes the center of attention among the school's boys, including Kotaro, much to Puniru's chagrin.
    Gelee becomes the center of attention among the school's boys, including Kotaro, much to Puniru's chagrin.
    7+
    24min
    Aug 9, 2025
  • 7. A Midsummer's Runrune Resort

    7. A Midsummer's Runrune Resort

    Alice invites Kotaro to stay at Runrune Resort, but all Kotaro can think about is Gelee and her advances.
    Alice invites Kotaro to stay at Runrune Resort, but all Kotaro can think about is Gelee and her advances.
    13+
    24min
    Aug 16, 2025
  • 9. Art is All About "Kawaii"!

    9. Art is All About "Kawaii"!

    Hodai hatches a scheme to discredit Kotaro in Alice's eyes by having him face Nanpa in an artistic face-off.
    Hodai hatches a scheme to discredit Kotaro in Alice's eyes by having him face Nanpa in an artistic face-off.
    13+
    24min
    Aug 30, 2025
  • 10. Friendly Enough to Always Argue

    10. Friendly Enough to Always Argue

    Kotaro gets into a big fight with Puniru, who runs away to Mami's apartment and meets the Kirara family.
    Kotaro gets into a big fight with Puniru, who runs away to Mami's apartment and meets the Kirara family.
    13+
    24min
    Sep 6, 2025
  • 12. That's What the World Calls Love

    12. That's What the World Calls Love

    Puniru turns into a perfect human girl, but Kotaro doesn't seem as happy to hear the news as everyone else.
    Puniru turns into a perfect human girl, but Kotaro doesn't seem as happy to hear the news as everyone else.
    13+
    24min
    Sep 20, 2025
  • 16. A Being More Perfect than a Toy

    16. A Being More Perfect than a Toy

    After a science lab mishap, Dr. Mado unveils his latest creation: a super-intelligent robot made of slime!
    After a science lab mishap, Dr. Mado unveils his latest creation: a super-intelligent robot made of slime!
    7+
    24min
    Jul 26, 2025
  • 17. Puniru Powers Up?! See It for Yourself!

    17. Puniru Powers Up?! See It for Yourself!

    Kotaro has big plans for the summer, but could he be his own worst enemy? Meanwhile, Puniru seeks to power up.
    Kotaro has big plans for the summer, but could he be his own worst enemy? Meanwhile, Puniru seeks to power up.
    ALL
    24min
    Aug 2, 2025
  • 20. Trick or Kawaii!

    20. Trick or Kawaii!

    Gelee joins Kotaro's class as a student, to her chagrin. Meanwhile, Puniru plans a big surprise for Halloween.
    Gelee joins Kotaro's class as a student, to her chagrin. Meanwhile, Puniru plans a big surprise for Halloween.
    13+
    24min
    Aug 23, 2025
  • 23. The Human Condition

    23. The Human Condition

    Kotaro holds a study group with friends, but his careless remark to Gelee ends up having dire consequences.
    Kotaro holds a study group with friends, but his careless remark to Gelee ends up having dire consequences.
    13+
    24min
    Sep 13, 2025
  • Puniru is a Kawaii Slime
    20252 seasons
    Seven years ago, Kotaro made a slime that unexpectedly came to life. He named her Puniru, and they’ve been best friends ever since. The two have grown up a lot over the years, and Puniru is now a beautiful, carefree girl who can shapeshift into other cute forms. But with her spontaneous spirit and wild antics, Kotaro can never catch a break!
    Creators and Cast
    Directors
    Yushi Ibe
    Producers
    Toho Animation Studio
    Studio
    TOHO animation STUDIO
    Reviews
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    Content advisory
    13+
    flashing lightsviolencealcohol usesexual contentFlashing lights and strobing patterns might affect photosensitive viewers
    Audio languages
    日本語
    Subtitles
    EnglishالعربيةDeutschEspañol (Latinoamérica)Español (España)FrançaisItalianoPortuguês (Brasil)Русский
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