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.

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...

The Commander had a crush on Howe. It was a closely-guarded secret, but one that Duke of York gets her hands on... but rather than tease him over it, she instead aids him. By tying her sister up and offering her to him. [Smut]

Un joven comandante lleva una vida feliz con las chicas de Azur Lane. Sin embargo, el cuartel general le manda un comunicado diciendo que tiene la autoridad de casarse con la chica que quiera. ¡Pero el problema es que el cuartel le ha enviado SOLO un anillo! Ahora está en la díficil tarea de decidir a quien elegir; de entre las 21 chicas con las que él ha estado saliendo.

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.

All her life she has always been Nagato, Flagship of the Fourth Combined Fleet, and Sacred Protector of the Empire. But strip away the titles and the protocols, and what is it that remains? With danger looming on the horizon, Nagato of the Sakura Empire must forge a new path for herself with help from a most unexpected source...

One author's take on the war and world of Azur Lane.

At the outbreak of war, a man visits a Cathedral to pray to God. However, while there he meets a woman who would change his life forever. A woman deeply rooted in her faith. Richelieu, and her commander Arthur, seek what it means to believe in each other and their faith as the world descends into chaos. The real story of the Richelieu told by cute shipgirls and their commanders.

From 2024 to 2077, Mei Long is now the Commander of Azur Lane after being saved by Akagi from Purifier's future self. With the virus going on since 2009, Mei is now leading the kansens to fend off against the Sirens, make peace with the factions and countries and search for the Akagi she used to remember. The Siren war continues. (Female Commander)

"We do not remember days, we remember moments." — Cesare Pavese

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.

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.

Aoba wanted secrets to publish for her magazine. The Commander was stalwart in keeping a secret a secret. Until they reach a... specific kind of deal. [Smut]

A former engineer of the Her Majesty's Royal Navy is asked to return to save the Battlecruiser Amagi from being scrapped, and afterward becomes Chief Engineer of Azur Lane. Watch as this man fixes ships and wins hearts in this tale of sea-going adventure! Rated Teen for Language and Sexual Themes. (No Lemons)

Being a commander isn't easy, especially when ship girls are involved. Small stories of events in the life of a simple commander.

Taking a trip to the bar to unwind with her friends, Arizona finds herself in the company of a flirtatious stranger; one whom she finds herself being whisked away by to a private room. [Smut] (Warning: Dubious Consent)

During a raid in siren territory to steal advanced technology, Belfast is mortally wounded in a sudden counterattack. Awakening weeks later fully healed, her pleasant demeanour hides her covert mission to discover the truth of how she survived that the official reports have hidden and decipher the meaning of the strange flashbacks she encounters.

While out on patrol, the Commander comes across Scharnhorst and Gneisenau, gravely injured and unconscious. When he decides to rescue them, it will fundamentally alter the course of his life...

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.

Unable to spend much time with his girlfriend Chitose lately due to work, the Commander finally takes a day off to take her on a date - and confess something he's been hiding from her for a while now... [Smut]

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.

With his past training as a mechanic the Commander was a common sight around the Ironblood workshop, helping out his subordinates with their riggings. Likewise he could also be found in the adjoined showers, cleaning up after a day of work... alongside his subordinates, naturally. [Smut]

A WW2 weapons and aircraft researcher know-it-all finds... theirselves in possibly the best (of the worst, depending on how you look at it) franchise to self-insert in. Rule 63 as Norfolk? Mahiro Oyama comes to mind. Surviving in a hostile world? Difficult. but not unworkable. Handling both at once? Yeah, and i should find out while at it. Inspired by 'I was a Teenage Dummy Plug'

The beginnings, the aftermaths, the in-betweens.

The Kansen are ships of war and when the new Commander summons the next. She's a Passenger Liner?