I have a theory about Chansey but need to fact check first. Can someone knowledgeable about early Sugimori art confirm these are the only known Sugimori arts?
Game boy art:
Rare, on non - TCG printed material:
Alternative early art widely used outside of TCG:
Carddass (uncredited but using assumption to be Sugimori):
Neo trophies (personalized holo has Chansey slightly higher in the artwork which reveals more of left side while covering right):
Calendar:
Vol 0.:
Newer video game art: