From Bulbapedia, the community-driven Pokémon encyclopedia.
Yumiko Sudo (Japanese: 須藤ゆみこ) is the creator of several Pokémon manga. Her manga, usually aimed at children have been published by Shogakukan.
Before the January issue of Bessatsu Coro Coro Comics; she would prefer a pen-name, such as "Yumi". She is also associated with Televi-Kun; a Shogakukan monthly manga magazine, aimed at boys. Her other Nintendo manga series have included Donkey Kong and The Legendary Starfy.
Pokémon manga by Yumiko Sudo