Hironobu Yoshida is a graphic designer who joined GAME FREAK in 1997 and has been supporting the Pokémon series ever since. He was the lead graphic designer for Pokémon Ruby Version and Pokémon Sapphire Version and has been responsible for the design of various Pokémon, including fan favorites Celebi, Darkrai, Deoxys, and Rayquaza. Mr. Yoshida has also illustrated various cards in the Pokémon Trading Card Game as well as the key art for the Pokémon World Championships since 2007.
He is the designer of Wobbuffet!