Poemi Watanabe (a.k.a. Kobayashi) is a 10-year-old girl with aspirations of being a famous voice actress. Unfortunately, her school grades are bad and her voice acting is even worse. But when a mysterious alien kills her parents and wreaks havoc all over Tokyo, Poemi grabs a talking fish, skins it into a wand and becomes the magical girl Puni Puni Poemi to save the day.    [source: ANN]

Poemi Watanabe (a.k.a. Kobayashi) is a 10-year-old girl with aspirations of being a famous voice actress. Unfortunately, her school grades are bad and her voice acting is even worse. But when a mysterious alien kills her parents and wreaks havoc all over Tokyo, Poemi grabs a talking fish, skins it into a wand and becomes the magical girl Puni Puni Poemi to save the day.
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(Source: Anime News Network)

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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.