Kouhei Miyauchi

Birthplace: Kagoshima Prefecture, Japan
Died: June 2, 1995

Real name: Takayuki Miyauchi (宮内 孝幸) (not to be confused with the theme song vocalist of the same name)
Nickname: Miya-chan

At the time of Miyauchi's death, he was represented by Aoni Production.

(Source: Wikipedia)