Eisyun Fujii (藤井 英俊) is a Japanese artist.
He has worked as a spirit designer for the Battle Spirits Trading Card Game. He is one of the game's most prolific illustrators, having drawn over 130 cards (including over 45 X- and XX-Rares).
In addition to illustration, Fujii also plays guitar for the band Katsuohead (カツオヘッド).