AZUR LANE : Ship boy from another world.

on march 13, 2020 the world has encountered a new enemy called the SIREN, each countries naval forces are sent to intercept the siren but they were defeat and push back and losing 70% of the worlds until they discovered the wisdom cube in witch by using it created weapons in battling the siren the shipgirls and shipboys. This is the story of the last shipboy uss missouri who was given a second chance to save humanity from the sirens in the azur lane world.