The First Jet Carrier in Azur Lane

Somewhere near the coast of California in a secret Eagle Union research base a new ship has finished its sea trials

The ship in question is going to be the first and only one of his sub-class as he will be the first one to receive the newly developed planes of the next generation

USS April is an Experimental Aircraft Carrier of project-7.12.41.(fictional) The project's main goal was to test if the newly created planes were fit for Kansen operations. But she will be forced to combat immediately as the situation in the pacific turns for the worst as the Sakura Empire launches an attack at the Azur lane naval base