Kazumasa Hirai
平井和正
Dil: Japanese
Memleket: Yokosuka, Kanagawa prefecture, Japan
Aktif yıllar: 1962-2015
♥: 7
Kazumasa Hirai was a Japanese SF writer, and a TV/ manga scenarist. His daughter is the mangaka Mari Hirai.
Kazumasa Hirai was a Japanese SF writer, and a TV/ manga scenarist. His daughter is the mangaka Mari Hirai.
