Puniru is a Kawaii Slime
ぷにるはかわいいスライム (Puniru wa Kawaii Slime)
- Comedy
- Gag Humor
- School
- Episodes
- 12
- Status
- Finished Airing
Synopsis
Kotarou Kawaii, a second-year student in middle school, has spent the last seven years in the unique company of Puniru, a slime he accidentally brought to life during his elementary school days. Their friendship has flourished over the years, but the dynamic begins to shift as Puniru undergoes a remarkable transformation—she blossoms into a stunning young girl, leaving Kotarou both thrilled and bewildered by her newfound beauty and playful antics.
As Puniru embraces her ability to change into various adorable forms, their friendship faces new challenges that test the boundaries of their relationship. With each whimsical encounter, Kotarou must navigate the complexities of growing up alongside his enchanting slime companion. Will they be able to maintain their bond as they confront the uncertainties that come with their evolving identities?
Otaku Consensus
Puniru is a Kawaii Slime lands as a niche but unusually sticky gag comedy: TOHO animation STUDIO’s lively handling of transformation jokes, Yuushi Ibe’s quick-cut comic timing, and Michiko Yokote’s compact 12-episode structure are the elements fans praise most. Its reception is warmer in enthusiast spaces than its 6.91 MAL score suggests, but the recurring complaint is real: Kotarou’s abrasive denial routine and a few child-coded innuendo gags can make the early comedy feel repetitive or uncomfortable.
Why You Should Watch
Watch Puniru if you want a sugar-rush school comedy built around visual deformation, costume changes, and loud personality clashes rather than romance-drama escalation. It scratches a similar itch to Urusei Yatsura’s old-school “one impossible girl disrupts one stubborn boy” energy, with a toy-box elasticity that fans have compared to Toy Story logic filtered through slime-girl absurdism. The ideal viewer is someone who likes gag anime where the joke is not just dialogue but the body language: Puniru’s shapeshifting lets the show pivot into magical-girl parody, cosplay bits, maid/Ojou-sama affectations, and surreal monster-girl comedy without changing series. If you want cute chaos without heavy lore, and you can tolerate middle-school bickering and occasional crude jokes, this is sharper than its low-profile ranking implies.
Key Characters
- KKotarou Kawaii(VA: Shuuichirou Umeda)
Kotarou is the series’ comic pressure valve: fans often read him less as a romantic lead than as a stubborn tsundere for cuteness whose refusal to validate Puniru keeps every gag combustible.
- PPuniru(VA: Yuu Sasahara)
Puniru is the draw of the show, a self-declared embodiment of cuteness whose shapeshifting turns character design, cosplay, and identity play into the main engine of the comedy.
What Makes It Stand Out
- 1
The anime is a compact 12-episode comedy from TOHO animation STUDIO, which suits its gag-first construction: sketches rarely sit still, and the show leans on rapid changes in pose, form, and costume rather than long verbal setups.
- 2
AniList’s highest tags are Monster Girl at 87%, Henshin at 86%, and Shapeshifting at 84%, accurately signaling that the transformation gimmick is not a side trait but the series’ core animation language.
- 3
Aya Tanaka is credited as both character designer and character supervisor on episodes 2, 4, 5, 8, 10, and 12, making the consistency of Puniru’s many forms a notable production focus rather than a one-off design novelty.
- 4
The humor deliberately mixes school gag comedy with classic magical-girl and rom-com grammar; fan reviews repeatedly single out its referential jokes, ridiculous cast behavior, and transformation-based punchlines as the reason it outperforms its modest database scores.
- 5
Its reception profile is unusually split: MAL places it at 6.91 with low popularity, while multiple user reviews rate it 9 or 10 and online discussion frames it as one of the season’s funniest comedies, especially for viewers already receptive to slime-girl absurdity.
Fun Facts & Trivia
- Fun fact 1
- The original creator is credited as Maeda-kun, while the anime’s series composition is by Michiko Yokote and direction is by Yuushi Ibe.
- Fun fact 2
- A fan review identifies Puniru is a Kawaii Slime as CoroCoro Magazine’s first romantic comedy, a notable label because the show otherwise presents itself through kids-magazine gag energy rather than conventional late-night rom-com polish.
- Fun fact 3
- The production used guest character designers on later episodes: Takahiro Ogawa is credited for episode 9, and Noriko Ogura for episodes 10 and 11.
- Fun fact 4
- The art and image pipeline is clearly credited across separate leads: Miu Miyamoto served as art director, Asami Kitsukawa handled color design, and Haruka Gotou was director of photography.
- Fun fact 5
- Common Sense Media’s parent-focused review classifies it as cutesy kids animation with friendship, loyalty, and identity themes, while also warning about slapstick, name-calling, horror-effect moments, and some uncomfortable innuendo.
Studios
- TOHO animation STUDIO
