Dr. Uchikido | Datacat

Professor Philena Ivy, also known as Dr. Uchikido (Japanese: ウチキド博士), is a Pokémon Professor from the Pokémon anime series, residing on Valencia Island in the Orange Archipelago. Here’s a concise overview based on available information:

Role and Research: Professor Ivy is a renowned researcher specializing in regional differences in Pokémon physiology. Her work includes a published report on "Pokémon adaptive variation as a function of regional distribution" in Pokémon Researchers Monthly. She lives in a house that doubles as her laboratory, surrounded by a large forest where she studies and breeds Pokémon.
Appearances: She appears in the Pokémon anime, notably in the episodes "Poké Ball Peril" and "A Tent Situation," and has a cameo in Pokémon: The Movie 2000 - The Power of One. She’s a close friend of Professor Oak, who sent Ash Ketchum to retrieve the mysterious GS Ball from her lab, as she and her assistants couldn’t open it.
Assistants: Ivy works with three assistants, Charity, Hope, and Faith (collectively known as the triplets in Japanese media), who help with her research but are noted for poor domestic skills, leading Brock to stay and assist with chores.
Brock’s Connection: Brock develops a crush on Ivy and stays on Valencia Island as her assistant during Ash’s Orange League journey. However, their parting is mysterious, and mentioning Ivy’s name later causes Brock to react strongly, curling up and saying, “Don’t mention that name!” The exact reason for his reaction is never clarified, fueling fan speculation. Some theories suggest Ivy rejected Brock’s romantic advances, possibly due to age differences, her focus on research, or other personal reasons.