Kouki Saitou
Kouki Saitou has been credited on Pokémon Trading Card Game cards since 2003, with artwork appearing through 2024. Their illustrations span sets including Platinum, Black & White, and Scarlet & Violet, often using vibrant color, clear character focus, and lively, balanced compositions.
“The Squirtle card captures a serene underwater moment, showcasing the Pokémon gliding gracefully through a soft blue environment. Its large, expressive eyes reflect a sense of curiosity as it navigates the gentle currents, surrounded by hints of aquatic life. The illustration evokes a feeling of tranquility, as if one is peering into a peaceful underwater world where Squirtle feels at home. This snapshot invites the viewer to appreciate the simple beauty of nature and the charm of this beloved Pokémon.”
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 17, 2026.