Yusuke Kozaki has illustrated 3 Pokémon cards across 2 sets, from 2019 to 2022. The most valuable is Professor's Research at around $9.55.
Best pack for their art: open a Pokémon GO pack right herePokémon GO has 2 Yusuke Kozaki cards. A free digital pack with the set's real pull rates. Nothing to buy, no signup.
Tap the pack to open itCards flip one by one. Rarest last.
Their earliest card is Professor's Research from SWSH Black Star Promos, and the most recent is Professor's Research from Pokémon GO. 2 of their cards are special rares: secret, full-art or illustration rares, the ones collectors chase most.