Kōhei Miyauchi was a veteran Japanese seiyū born in Kagoshima Prefecture. His real name was Takayuki Miyauchi (宮内 孝幸 Miyauchi Takayuki; not to be confused with the theme song vocalist of the same name) and his nickname was "Miya-chan". At the time of Miyauchi's death, he was represented by Aoni Production.