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 Grumpig card captures a moment of the Pokémon floating gracefully in a swirling, mystical environment. Its round body and playful demeanor suggest a character full of charm, while the backdrop hints at a deeper, perhaps chaotic energy. The black pearls it uses to amplify its psychic abilities add an intriguing layer to the scene, emphasizing its connection to the mysterious forces at play. This snapshot invites the viewer to appreciate the balance between whimsy and power inherent in Grumpig's world.”
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.
Psybeam
The Defending Pokémon is now Confused.
Extrasensory
If you have the same number of cards in your hand as your opponent, this attack does 60 more damage.
