WWII - 1940s, Japan: Submarine Sailors Training

WWII - 1940s, Japan: Submarine Sailors Training Naval academy - sailors on parade ground - diagram of ship formation superimposed. Cadets in classroom - models of various submarines. Sub in park - interior sub - very short - short shots subs at sea - burning freighter - submarine launched - another sideways - map showing naval engagements. 19:56:16 Engine room - Cadets enter large model of sub - classroom shots - training w/ different parts - various equipment & engine parts - torpedo instruction - radio instruction. Cadets on parade - exercises - communal baths - students in class - cherry blossoms - naval ceremony graduation parade ? WW2; War Preparations;