A Siren experiment or some other unknown phenomenon, whatever caused it is unknown. However, the Kansens find themselves in a world familiar yet foreign to them where they now must protect its people from a threat, they've yet to understand. Now join a young US Navy Commander as he tries to guide them in his world.

"I've done my mandatory years in the army so why did you enlist me to serve the navy?" When they first attack, billions died and billions more were force to migrate deeper inland. I enlist in the army as a mandatory service and after 7 years I'm finally free, well, one could hope. Follow me as I swim my way through Azur lane by interacting with the Ships and Siren.

Stories about smiles, stories about tears, and the in-betweens. (Character tags apply only to the latest entry.)

Azur Lane lost their Commander, and now the new one must lead the naval force to defeat the Sirens and along with other enemies. Throughout the world journey, he and the girls must face adventures, battles, and challenges as they struggle to win this war and ensure humanity's survival.

The Commander had just gotten married to York. Yet, as the after-party carried on, he found himself getting more acquainted with Exeter than expected... [Smut]

After many years of working alongside each other, London and the Commander were married. And after the ceremony, away from prying eyes, the real fun began. [Smut]

Decades after retirement, Shropshire prepares to have a normal launch day anniversary celebration, only to find out her husband left her. Or did he? Her dreams leave Shropshire questioning reality and her sisters questioning her sanity.

When the Commander was told he was going to get a new secretary, he didn't think too much of it, nor did he expect too much from them. But when a beautiful Iron Blood girl entered his office, his life ended up changing forever. This is the story of Commander Andrew Lee and German Aircraft Carrier Manfred von Richthofen.

Post apocalypse... check. Sirens... check. Kansen...check. In a world that has finally succumbed to the Sirens. One man will face his hardest task as the last free man on earth. Saving his planet from the aliens who sought to enslave it.

100 years ago humanity lost its dominance of the seas to the siren threat, now with most nations on the brink of collapse the appearance of small blue cubes sets in motion events that will change the course of history.

The Commander sent daily patrols with little result. The Siren threat increases and the technology overlap their own, making many cower. But, an encounter with a new ship may help them, provided they don't insult them later on. (Rated M after CH. 1) I do not own Azur lane, they go to their original creators.

After a failed mission, Bismarck had Tirpitz undergo untested surgery which caused her to no longer have a normal life and this result in Tirpitz being locked away. One year later, Tirpitz is forced to be back in action with Victorious and Alabama keeping an eye on her. Unfortunately, Bismarck forces Tirpitz to meet her again as she suspects Iron Blood is hiding something.

With Musashi's arrival to the port combined with the Commander's love for Battleships, Shinano suddenly finds herself being side-lined in favour of her sister. Determined not to let her beloved Commander out of her grasp she resorts to more drastic measures, lest Musashi claim him before she does... [Smut]

Murió y reencarnó en el cuerpo de una niña, ahora con una nueva vida, descubre todo acerca de ese mundo y en una salida, casi muere nuevamente a manos de una sirena pero una Kansen la salvó, totalmente maravillada por esta kansen, toma la decisión de volverse una comandante. Esta es la historia de una mujer que cambiará el rumbo de aquel mundo y de la guerra.

A captain with a flair for the battlefield and not much else is tasked with bringing a family back together, the fate of a crucial alliance banking on his success. What bonds might form between him and his fleet when all they have for company is each other for two straight weeks? [OC/Howe]

A downed pilot finds himself wandering the ruins of his country after the Sirens attacked. However, he soon gets caught up in something much larger than the flight he was a part of. Original Story credit goes to TitanslayrOG

30 years. 30 years ago we died. I've seen everything crumble. The man who gave me my name died in my arms. They didn't believe it would happen. They wanted to benefit. And where are they now? some are fleeing, others are lying in the ground that they betrayed. The last hour of my empire has long passed but... the clock has made a new turn. The sun will still shine over the Empire!

Stuck in the midst of a hot summer Shigure finds herself depleted of both strength and wit. Up until Yukikaze mentions she knows of a pond in the forest they could use to cool down - both unaware that their casual trip would soon end up turning into something much more heated. [Smut]

It has been said, that in times of crisis people will come together to whether through the storm of war. But what happens after that? What happens when the fog clears, and the true costs of war are revealed? This is the tale of two sides of the same coin. One seeking a new purpose. The other, calling forth a revolution. As the world enters a new age, the raging storm awakens again.

The Eclipse Foundation has successfully restored contact with Azur Lane and for now, things were okay. However, after the failure of Orochi, the Sirens went to a stronger power to help them defeat humanity. Little do they know how dangerous of a threat they turned to.

From the depths of an immense ethereal gulf, minds that to our minds as ours are to the beasts of a jungle, with vast intellects, cool and unsympathetic, rose from a rift and regarded earth with envious eyes, and slowly but surely drew their plans against Humanity. From the depths of dark waters they rose, and the forces of Azur Lane met them, with a weapon from beyond their world

The Commander wasn't expecting much when he agreed to spend an evening drinking with Ise, Hyuuga and some friends. He certainly didn't expect it to end with just the three of them on the floor in a sweaty heap. [Smut]

Following the presumed defeat of the Vichiya Dominion forces at the Basilica of Light, strange reports start arriving at the Royal Navy and their allies. Ironblood manoeuvres in the Atlantic, the sudden disappearance of the Toulon Fleet, and more importantly, rumours that hint that those wo were presumed dead, may no longer be...

With the Commander's return, the balance of power greatly shifted and now Omega is the one on the defensive. But, while the Commander and his allies prepare for an inevitable confrontation, Omega will pull out all the stops to ensure her victory. The epic finale to a trilogy spanning story, this is something you don't want to miss.

Ten years have passed since the Sirens began their open conquest of the world, slowly but surely driving humanity to the brink of destruction. Except that's precisely what they wish to avoid and when one of their own decides to enact an experiment outside the usual suspects...history takes a bit of a divergent course, to say the least.