In the bustling city, tragedy struck a young boy named Y/N. A runaway truck hurtled towards him, threatening to end his life. As darkness enveloped him, a faint glimmer of hope emerged. Amidst the chaos, a celestial being known as Amaterasu witnessed Y/N fate. Moved by his innocence, he decided to intervene. With a divine touch, he transported Y/N soul to a realm beyond mortal comprehension-Azur Lane. In this watery paradise, Y/N found himself reborn as Arpeggio Yamato, the mighty battleship that once ruled the oceans. To his astonishment, he was not alone. By his side, he discovered the familiar presence of two extraordinary ships: Musashi and Shinano. They were his sisters-his family in this strange and wonderful place. Musashi, the elder and wiser of the two, possessed an unwavering determination and a formidable armament. Shinano, the youngest and most enigmatic, hid a hidden power within her massive hull. Together, they formed an unbreakable bond that would guide them through the challenges that lay ahead. As Arpeggio Yamato, Y/N embarked on extraordinary adventures. He sailed across the vast seas, engaging in fierce battles against enemy fleets. With the support of his sisters, he overcame every obstacle, proving himself to be a worthy guardian of Azur Lane. But beyond the excitement of combat, Y/N discovered a profound sense of belonging. He had found a new purpose in life, a connection that transcended his mortal existence. And as the legend of Arpeggio Yamato spread throughout the realm, so too did the tale of the boy who had conquered death and lived a life of extraordinary destiny.

a battleship suddenly manifest it's self in the pacific, supreme battleship Yamato and her sister musashi make haste to investigate the unknown battleship.

In the year 2047, Commander Leandro Ian "Zero" Estrella, a 35 year old WW3 veteran commander goes into a risky mission that could end the war between humanity and the Fleet of Fog into a peaceful world or ends up into the extinction of humanity. With the help of the US Fog Fleet's flagship, USS Enterprise and other fog ships under his command, will he be able to save humanity from total annihilation? This fanfic is an alternate event of Aoki Hagane no Arpeggio (Arpeggio of Blue Steel)