Kazumasa Hirai
平井和正
Ngôn ngữ: Japanese
Quê quán: Yokosuka, Kanagawa prefecture, Japan
Năm hoạt động: 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.
