Now's not the time to be dreaming!

I-401's room

Heading out!

Japan lost the war so the plan did not come to pass...

The war is long since over...

I-401 No battle record

Destruction

Praise me more, admiral

Aichi M6A Seiran

Panama Canal

I-401

Longest traveling distance (can go around the earth in a week and a half)

Stopping the Atlantic fleet from entering through the Panama Canal gate