A young man is stationed at a naval base full of shipgirls as an assistant mechanic. However, his past starts catching up to him as he tries to fix problems for the shipgirls.

A little girl is found washed up on the shores of the naval base of Yokosuka. She is taken in by the inhabiting kanmusus and learns about the war against the abyssals. Then, unexplained forces, with advanced technology than both humans and abyssals started appearing. But that's not all, the girl seems to be gifted with powers, that no one can ever imagine.

Ten years ago, a one night stand with Qrow changed Winter's life forever. When Winter takes her daughter Ivory to Beacon and Ivory inadvertently meets her father, it threatens to tear the Schnee family apart, all while a threat from the White Fang looms overhead. (Alt/Divergent Canon) (Mental Disabilities) (Mild Explicit Themes)

Natsu has died, defeating Zeref but at the cost of his life. His will and passion for fighting have died with him, and now he ends up in a new world where mankind has become nothing, with a new job, and a new role. Humanity must now learn, that this time, the flames will not be the ones to take away their lives, but the ones who will save them.

Kratos Sinclair is a Fire Devil Slayer of Fairy Tail while his younger brother Rai is a Lightning Dragon Slayer and an S-Class Mage. While out on an S-Class mission with Natsu, they encountered Jellal Fernandes, an old friend of theirs. Jellal revealed that he had found a strange crystal in a cave, but once all four touched it, they are transported to a new world. Remnant.