Professor’s Research (Professor Oak)
KIYOTAKA OSHIYAMA
KIYOTAKA OSHIYAMA has been credited on Pokémon TCG cards since 2019, with artwork appearing through 2024. Their illustrations span Sword & Shield and Scarlet & Violet releases, including Fusion Strike and Scarlet & Violet, with a cartoonish, playful look and vibrant color.
“The card depicts Professor Oak in a moment of deep concentration, surrounded by a cluttered desk filled with research papers and books. His focused expression suggests a sense of urgency and dedication to his work, as he jots down notes with a red pen. The scene captures the essence of a scientist immersed in discovery, reflecting the importance of knowledge in the Pokémon world. This snapshot invites viewers to appreciate the meticulous nature of research and the pursuit of understanding.”
Editorial & Data
Published by Artchu Editorial. Card facts are based on structured reference data and Artchu enrichment. Visual commentary is AI-assisted and human-reviewed. Visual ranking reflects Artchu’s internal art_score methodology. Market data reflects the latest source shown on the page. Data refreshed: January 19, 2026.