A Fennec fox Sweetspet who came down from the skies of Sweetsland during Ruby's and her friends dance practice. In his first appearance, he suffers from Amnesia and has recollection on who he is, so he is named Park by his friends. Park tends to be airhead and also likes all types of sweets, but also wants to be supportive to Ruby. The Duke is taking interests on him as he is later revealed to be a Legendary Sweetspet. Yuko stated that Gumimin's motif is Gummy candy during the film's press conference.

The story of the new film is set in Sweetsland, a country next to Jewelland. Ruby and the other Jewelpets are celebrating the birthday of the princess with dancing. However, during the preparations for the birthday party, a mysterious object appears from the skies. In the object is a Sweetspet boy, whose identity is unknown. <br><br>
(Source: Anime News Network) 

[Blog](https://lineblog.me/shubiko06181228/) | [Twitter](https://twitter.com/shubi0618) | [Instagram](https://www.instagram.com/shubiko618/) | [Wiki (jp)](https://ja.wikipedia.org/wiki/小林由美子) | [Wiki (en)](https://en.wikipedia.org/wiki/Yumiko_Kobayashi)

Yumiko Kobayashi is a Japanese voice actress. Previously affiliated with Arts Vision until August 2007, she now works as a freelance. She announced her marriage on April 7, 2006 and has 2 children.

Part of the seiyuu unit __Prits__ for the anime [Sister Princess](https://anilist.co/anime/836/Sister-Princess/) with other members [Natsuko Kuwatani](https://anilist.co/staff/95136), [Hisayo Mochizuki](https://anilist.co/staff/95393), and [Nana Mizuki](https://anilist.co/staff/95081/Nana-Mizuki). The group has been inactive since 2002, although various reunions have occurred.

Took over the voice role of [Shinnosuke Nohara](https://anilist.co/character/2951) on long-running series [Crayon Shin-chan](https://anilist.co/anime/966) from [Akiko Yajima](https://anilist.co/staff/95148) starting July 6, 2018.