Chapters include information on tactics (mortars, grenade-discharger tactics, and mortars in chemical warfare), organization of Japanese mortar units, and equipment (grenade dischargers, light mortars, and medium and heavy mortars).
This tactical and technical trends publication starts with no. 31 (12 August 1943) and finishes with no. 40 (16 December 1943). Sections include information on air, antiaircraft, antitank, armored, artillery, chemical warfare, engineers, infantry,...