The most valuable card illustrated by Kanako Eo is Skyla (Boundaries Crossed) at $221, ahead of Pikachu ($207) and Ponyta ($207).
Value counts each card once at its highest-priced printing. The homepage leaderboard additionally requires a priced rarity cohort, so its totals run slightly leaner.
By TCGplayer market price, the most valuable Kanako Eo card is Skyla (Boundaries Crossed) at $221, followed by Pikachu (XY Black Star Promos) $207, Ponyta (Arceus) $207, Sylveon EX (Generations) $181, Jigglypuff (McDonald's Collection 2016) $175. Prices are TCGplayer market for raw copies (any condition) and refresh daily.
TickerMint tracks 103 Pokemon cards illustrated by Kanako Eo across 103 printings, with a combined market value of $2,505 counting each card once at its priciest printing.