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.

A Siren experiment or some other unknown phenomenon, whatever caused it is unknown. However, the KANSENs find themselves in a world not their own where they must find a way to survive while protecting the people from threats they do not understand. Now join a young US Navy Commander as he tries to guide them in his world. (CONCEPT ONLY FOR NOW.)

The world was shaken by the arrival of the Sirens, and even further by the appearance of their defenders; the Kansen. Now the world stands united as it faces off against extinction, or is it? Follow the journey of a young soldier of the Iron Blood as he faces off against not just the Sirens, but the threat that lurks from home too.

Arizona had an... odd request. One that made the Commander do a double, then triple-take, but one he was willing to try if it meant making her happy. In a masochistic sense of the word, anyway. [Smut]

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.

Based mostly in the Anime. With Azur Lane and Red Axis in an alliance, A new commander is sent to take command. But he soon realizes that the Sirens would be the least of his worries

Meet William Blaze, a veteran who royally screwed his last mission and was thrown into prison. But when The Sirens invaded, Azur Lane High Command need him once more and so he is reinstated. His new job? Command the beautiful ship girls and give The Sirens big F you in the face. Join them as William balanced his daily life between dealing with the girl's antics and killing Sirens.

In a world full of Siren's and Kansen, where blood is shed everyday, through the midst of the bloodshed, a Commander and his maid develop feelings for each-other. The Commander, bold and forward on the battlefield, but shy off it, and his maid, cool and calm, like the water on a lake. What will happen to this newly founded couple? Who knows?

Post-apocalypse... check. Sirens... check. Kansen...check. Spin-off...check. A world that has finally succumbed to the Sirens. While war rages in the Pacific, the continent of Europe is not immune. Blueprints must be obtained at all cost.

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...

A new unseen threat roams the worlds oceans. With them they bring the technology to change the world as we know it. They also bring with them the technology that could be their undoing.

A tale of a common Commander commanding some "Common" shipgirls, and their attempts at integrating an enemy ship girl into their fold. (My attempt at a bit of fluff with some underrated Common shipgirls.)

A lot happened in the years between Ironblood's victory in the Great War and the present. It's time to explore those events. A series of prequel stories from the world of Kaiser Lane, covering the gap from the Point of Divergence until the beginning of the main story. Featuring: Repulse becomes a communist, Akagi stays a Battlecruiser, and a whole hell of a lot more.

a sibling is a contract of blood and spirit they encourage one another to endure brutal hardships for the other how can a bond of blood truly change someone?

On the eve of the ironblood preparing to awaken their first priority ship, a siren artifact throws an unknwon into the fray, leading to the priority ship being differentthsan expected, and very attached to the one caught in the middle of it all. Fear the song of the sea, for Roon Muse and her captain have arrived.

As Christmas neared the Commander hosts a party for some of his subordinates. With alcohol in abundance it wasn't long until most of the party was drunk, including a certain blonde carrier - one who soon leads him into a closet for some one night fun. [Smut]

The war with the Crimson is Axis is over due to the sudden and unexpected return of the siren menace. Azur lane must be prepared and to make sure they are, a number of Civilian contractors come to help flesh out the bases maintenance division. the presence of some will change things beyond expectations however. and one has a history even he does not know. Rated T, eventually M.

A little story where Enterprise and Saratoga go on a road trip.

Taking a break at a Vichya beach, Algérie lures the Commander away to a secluded section hidden from the public - giving them some much needed 'alone time'. [Smut]

During the height of summer, with the temperatures reaching sweltering degrees and the air humid, the Commander receives a familiar visitor to his home. One who ends up munching on some ice cream, and luring him into the shower shortly thereafter. [Smut]

World War II has ended, but peace is still a far-off dream. The Sirens have vanished, and old allies turn on each other, ready to strike. The previous commander of Azur Lane has disappeared without a trace. Now a veteran must pick up the reins and prepare for what's to come. Dark forces linger in the shadows, watching, waiting. Will they survive the storm or slip into the abyss?

The Azur Lane alliance send 3 shipgirls to check an island that may have Siren activity on it. They went in to find out that it was a trap set by the Siren empress and Akgai to test a new capture device.

The Commander wakes up and finds himself alone on board a Sakura Empire cruiser shrouded in a mysterious fog. Trapped, he runs into Takao, and the two of them must uncover the mystery of what happened and how they can escape...

A post-war story of one commander's fleet as they wield new methods and technology against the siren menace. Inspired in part by the works of TitanSlayerOG and SabatonBabylon.

The Sirens are growing restless, their methods to advance humanity failing yet again. Seeing this, proposed Observer Alpha a change in testing. One which she had planned for a long time.