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Yumiko Kobayashi (小林由美子 Kobayashi Yumiko?) is a Japanese voice actress who has done voice work for the Japanese version of Sonic X. She is currently a freelance voice actor but until August 2007 was affiliated with Arts Vision.


Kobayashi was born in Chiba Prefecture. She and fellow Excel Saga voice actress Mikako Takahashi are known as the duo "The Excel Girls". She is also part of the voice actress quartet "Prits" along with Natsuko Kuwatani, Nana Mizuki, and Hisayo Mochizuki; all four voiced characters in Sister Princess. Kobayashi is also the newly announced voice actress for an anime character, Shinnosuke Nohara from a famous childhood comedy anime, Crayon Shin-chan; after Akiko Yajima retired from her career as Shinnosuke's voice actress on June 29, 2018.


  • Black☆Star in Soul Eater
  • Darwin in the Japanese dub of The Amazing World of Gumball
  • Excel Kobayashi in Excel Saga
  • Poemi Watanabe in Puni Puni Poemy
  • Sarah McDougal in Love Hina


Voice acting

External links