
Quick answer — Hiroyuki Takei worked on Shaman King (Original Creator), Garo: The Animation (Sub Character Design), SHAMAN KING (2021) (Original Creator) and 2 more anime.
Hiroyuki Takei worked on Shaman King (Original Creator), Garo: The Animation (Sub Character Design), SHAMAN KING (2021) (Original Creator), SHAMAN KING FLOWERS (Original Creator), Shine on! Bakumatsu Bad Boys (Original Character Design).