Kiichirō Ōkuma

Nihon shoki "ka" zenchūshaku

Nihon shoki "ka" zenchūshaku

2008

Manʾyōshū kajin jiten

2007

Jōdai setsuwa jiten

Jōdai setsuwa jiten

1993

Kodai bungaku no dentō

Kodai bungaku no dentō

1978

Man'yō no kyokō

Man'yō no kyokō

1977

Kodai bungaku no kōsō

Kodai bungaku no kōsō

1971

Kodai bungaku no genryū

Kodai bungaku no genryū

1967