Kazuomi Hirai

Shuchō no bōsō

Shuchō no bōsō

2011

Kkŭnnaji anŭn 20-segi

Kkŭnnaji anŭn 20-segi

2008

Jissen no seijigaku

Jissen no seijigaku

2001

"Chiiki fashizumu" no rekishizō

2000

Jibun kara no seijigakku

Jibun kara no seijigakku

1996