Much time has passed since the end of the Siren War. Now, the girls of Azur Lane find themselves living simple lives in a world at peace, building their own purpose. Among them, HMS Belfast, head of the Maid Corps, now acts as a museum ship and a 'curator' for her own life's history. Not content with her life as it is, she finds a new purpose upon the return of an old friend.

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.

Its Xmas time and SKK wants peace. He's taken care of the foxes and is looking to enjoy a normal christmas with the girls. Unfortunately for him, fate has other plans in mind.

The Commander was known to have a high stamina. That, among other things, came in handy over the years. Such as entertaining his many subordinates throughout the day while he was working. [Smut]

The Cold War ended with the Sirens attacking. The Superpowers were forced to adapt, ushering in a new status quo, one where doctrine and tactics have adapted to the new enemy and to the discovery of the Kansen. Crosspost from AO3.

With war on the horizon, Azur lane reopens their Pacific base and calls for workers from the civilian sector, leading one young girl to quickly discover she was not what she thought, and that her long lost mother was far from what she thought. life is complicated when one discovers they are the daughter of a fabled ship-girl, and one themselves, after all.

Commander Karl Dael is assigned to Azur Lane as an "Active Rest" from his combat tours on Tiberius. While the Order assures him its for his best interest, he worries that there is more going on. His past catches up to him as new META ships begin to hunt him. Through all this, he fights his inner demons from the wars and manages the ever-changing dynamics of the Port.

Taking over for Agano as this year's Santa, Akatsuki dutifully delivers her presents with all the stealth of a true ninja... up until she trips and gets tangled in some wires. Her 'capture', though, ends up going a lot differently than she imagined. [Smut]

The Sirens attacked Earth, while WW2 was underway and decimated all navies. But, humanity managed to reestablish a few island bases. Will they take back all the seas from their grasp? This story follows the story of one commander and his men from Eagle Union, created from the ashes of the US.

A modern soldier feels like he lost his humanity, and is now stuck in the past, literally. A past different from what he learned as history. He encounters weapons made in human form that might help him regain his humanity and help him remember why he became a soldier. He thought his life was a failure, but maybe he is just about to find his true purpose.

The Commander was fond of destroyers - specifically the fact that they hunted submarines. The thrill of it was irresistible to him, and so when Allen M. Sumner spontaneously invites him out to hunt some Siren submarines he immediately agrees... though what starts out as a convoy escort job turns into something frisky quite quickly. [Smut]

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.

In the wake of the Orochi Project, the newly formed the Azur-Axis Alliance launches its first joint operations. What starts as a hope to once again band the factions together, leads to a discovery that will change the course of the Siren War.

With all the girls in Azur Lane spending their free day doing all sorts of activities, there seems to be one person missing. That person is the commander. However, the commander is nowhere to be found. Leaving everyone wondering - What happened to the commander? Well, the commander has found himself with his own free day and will spend it doing random things. [Commander x Harem]

As the festive season rolled around it was the Ironblood's turn to host the yearly Christmas party. As it's underway the Commander and Z23 get together after a hectic day - though the introduction of a mistletoe serves as the catalyst for something much more intimate. [Smut]

When a mission goes bad, a young man finds himself in the world of Azur Lane. But this young man, and those like him, are special. They too can summon modern warships. Now in a world he doesn't belong in, he must team up with others in his situation to keep this world safe while finding a way back to their own worlds

While the Commander and the shipgirls of the Azur Lane are fighting the Sirens, the research divisions use captured Sirens to conduct "experiments" and learn more about humanity's greatest foe. WARNING: If you are not comfortable with anything related to non-consensual sex, do not read this story.

Humanity believed them broken, defeated, but when the dread Sirens launch a devastating surprise assault, it falls to a young officer from the Royal Navy to step up and helm a global response. Nine nations and their Warrior-Maidens of the sea will stand together, united under one banner, and now all the earth must pray for them to hold fast in the face of this angry night...

Returning home from work after a long day's work, the Commander is greeted by the sight of his wife Sirius... in a Santa dress. Safe to say he can't keep his eyes off of her for the rest of the day, and by the time nightfall comes, he does more than just stare. [Smut]

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.

After the events of the Orochi Incident, a new Commander is assigned to lead the New Alliance between Azur Lane and the Crimson Axis. But keeping this organization running may be the least of his problems...

Every December the fox-girls of the Sakura Empire suffered through a heat cycle, leaving them insatiable and needy. As her husband it's up to the Commander to help soothe Hanazuki's own, the two taking the their relationship one step further in the process. [Smut]

In a twist of fate, Illustrious was the one who was sent to keep a watchful eye on Enterprise. An interesting turn of events since the Eagle Union's strongest and Unicorn grew much closer; practically sisters after she rescued the light carrier. (FULL SUMMARY INSIDE)

The time of huge peril is upon Earth! As even with the help of the mighty Shipgirls the threat of Sirens is huge and lasting. In the last-ditch effort to change the tides of war. A council of Azur Lane has decided to go Roman stile and divide their forces. But who will lead them? How will they go about it? That is a question that fell on the backs of 3 commanders.

December. The month of festive delights, snow days, and fox mating season. The latter of which proved to be a real problem for the fox-girls at the base - and as such, it was up to the Commander to help them deal with it.