The slime created by the boy Kotarou can transform into a super beautiful girl! Kotarou is constantly getting pushed around by Puniru's freewheeling antics. It's a joyful and exciting life every day!
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Yu Sasahara
Puniru (voice)
Shuichiro Umeda
Kotaro Kawaii (voice)
All 12 episodes plotted by IMDb rating
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24 episodes • 2024Avg: 5.4Golden Era
| # | Episode | Air Date | Rating |
|---|---|---|---|
| 1 | I HATE YOU and I LOVE YOU | Oct 6, 2024 | 5.6 |
| 2 | Neither Friend nor Slime | Oct 13, 2024 | 5.5 |
| 3 | Kawaii Puniru is a Slime | Oct 20, 2024 | 5.2 |
| 4 | Alice in Kyuthi Land | Oct 27, 2024 | 5.8 |
| 5 | GO! GO! Fabulous Cheer Routine! | Nov 3, 2024 | 5.7 |
| 6 | The Runrune-tastic Grand Prix, Now with Puniru! | Nov 10, 2024 | 5.8 |
| 7 | Sweet Bitter Summer | Nov 17, 2024 | 6.4 |
| 8 | Gather 'Round for the School Festival! | Nov 24, 2024 | 4.9 |
| 9 | Let's Start a Band, Punks! | Dec 1, 2024 | 5.3 |
| 10 | Merry Punirumas! | Dec 8, 2024 | 4.8 |
| 11 | Scoop Up a Spoonful of Christmas | Dec 15, 2024 | 5.2 |
| 12 | A Lovely, Puniful Destination | Dec 22, 2024 | 5.2 |
| 13 | Puniru Returns | Jul 6, 2025 | 0.0 |
| 14 | Going on a Journey with My Childhood Friend Slime in Another World. And Valentine's, Too! | Jul 13, 2025 | 0.0 |
| 15 | Rune Rune Dance | Jul 20, 2025 | 0.0 |
| 16 | A Being More Perfect than a Toy | Jul 27, 2025 | 0.0 |
| 17 | Puniru Powers Up?! See It for Yourself! | Aug 3, 2025 | 0.0 |
| 18 | A Human Happy Ending | Aug 10, 2025 | 0.0 |
| 19 | A Midsummer's Runrune Resort | Aug 17, 2025 | 0.0 |
| 20 | Trick or Kawaii! | Aug 24, 2025 | 0.0 |
| 21 | Art Is All About "Kawaii"! | Aug 31, 2025 | 0.0 |
| 22 | Friendly Enough to Always Argue | Sep 7, 2025 | 0.0 |
| 23 | The Human Condition | Sep 14, 2025 | 0.0 |
| 24 | That's What the World Calls Love | Sep 21, 2025 | 0.0 |
