Satoshi Shirai has been credited on Pokémon Trading Card Game illustrations from 2012 through 2024. Across Sun & Moon, XY, and Sword & Shield, the catalog totals more than 50 cards, with frequent appearances in sets such as Lost Thunder and Unbroken Bonds.
The visual approach is driven by dynamic, action-oriented compositions and a consistently focused staging that keeps the subject clear in the foreground. Color is typically vibrant and high-contrast, shifting between warm and cool accents to heighten impact, while the mood often reads energetic and playful, with occasional turns toward intensity. The style mix moves between cartoonish and realistic cues, supported by digital, 3D-rendered finishes and crisp, illustrative detail. Among the most sought-after cards illustrated by Satoshi Shirai is Gengar ex{sv5-193}.