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 card captures Rillaboom in a vibrant forest setting, surrounded by lush greenery that emphasizes its connection to nature. With its powerful stance and drumming pose, Rillaboom exudes a sense of rhythm and energy, as if it's about to unleash its musical prowess. The illustration invites the viewer into a moment where the Pokémon feels at home, harmonizing with the environment around it. This scene reflects the essence of Rillaboom as a guardian of the forest, embodying both strength and a deep bond with its sur”
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 16, 2026.
