Record of Everlasting Spirit
Ryūkonroku (留魂録)
The Fujiwara Organization (F-Kikan)
F-Kikan (F機関)
The Intelligence War of the Army Nakano School: The Last Words Addressed to the Post-War Generation
Nakano Gakkō no himitsusen: Nakano wa katarazu, saredo kataraneba naranu (中野学校の秘密戦: 中野は語らず、されど語らねばならぬ 戦後世代への遺言)