The collection of rare books about martial arts.
Iga-ryū Ninjutsu
06/20/1965
Ninpo: Sono Hiden to Jitsurei
10/10/1964
Ninjutsu: Its History and the Ninja
09/09/1963
Ninjutsu Hiden: Sono Rekishi to Ninja-tachi
05/30/1959
Ninjutsu
10/10/1956
Ninjutsu Shoseihō
