Red vs. yellow cheeks on Pikachu cards stems from an intentional design choice by Wizards of the Coast (WotC) for English Base Sets, aiming for anime consistency, but they later reverted to 1999 Pikachu Yellow cheeks psa graded pokemon Mercari All 4 Cards RARE 1999 Pokmon Base Set Shadowless Card #58 102 Pikachu Red Cheeks & Vintage 1999 Pokmon Jungle Edition Pikachu #60 64 Etsy Pikachu Pokemon Base Set Yellow Cheeks Shadowless #58 PSA 9 TCG History: Base Set Pikachu and Its Various Variants