TV-Series
Description
Aseo-kun is a resident of the Shizuku Forest, where he lives with his family in the local sauna establishment which they also operate. Physically, he is depicted as a plump or round young sprite whose body is colored yellow. He is classified as a sweat sprite, a type of spirit that embodies the concept of perspiration.

In terms of personality, Aseo-kun is known for having a hearty appetite and a tendency to overeat, which is a central aspect of his character. This trait is frequently paired with his most notable physical ability, which is sweating an extraordinary amount, often described with the phrase sweating buckets. Among his favorite foods, he has a particular fondness for curry. His love for this dish is notable enough to be a point of curiosity, as one young viewer expressed a desire to know exactly what kind of curry he likes.

Within the story of Pururun! Shizuku-chan, Aseo-kun holds a position as one of the main characters and is a consistent part of the core group of sprites that includes the protagonist Shizuku-chan as well as Uruoi-chan, Mirumiru-chan, and others. His role is to participate in the fun, school life, and various adventures that take place in the forest alongside his friends. His key relationships are with these fellow sprites, forming a close-knit community where they play, sometimes fight, and navigate their daily lives together. He is particularly mentioned in the context of an episode titled Aseo-kun no Sukyandaru, which translates to Aseo-kun's Scandal, indicating that he is the focus of specific storylines that explore his character further.

The character of Aseo-kun has appeared across multiple iterations of the franchise. He is present in the original illustrated books where the series began, as well as in the first anime adaptation, Pururun! Shizuku-chan, which aired from 2006 to 2007. He also appears in the second anime season, Pururun! Shizuku-chan Aha, and the later series Picchipichi Shizuku-chan. In a later spin-off manga titled NiJiRo Fairy Shizuku-chan, the entire cast is reimagined as human characters, and Aseo-kun is included in this new interpretation while still retaining his core personality attributes of being a big eater and sweating profusely. His notable abilities, beyond his capacity to produce large amounts of sweat, are intrinsically linked to his identity as a sweat sprite, which defines his role in the world of sprites that represent different natural and everyday phenomena.