Lara Woodhull

Humanity has a chance encounter with a world that had been all but forgotten among its scientific developments. Monsters invading from the world of the dead render modern weapons useless, leaving the fate of humanity uncertain. But with help from the Otherworld Trade Agreement, mankind gains a means of fighting back in the form of magical girls. With the rise of international crime, indiscriminate terrorism, civil war, and public unrest, the work of the magical girls is never done. (crunchyroll)

Nene Nanakorobi, a full conversion cyborg, dreams of attaining world peace. She is traveling on a cruise ship towards Cenacle, a scenic artificial island when she meets Uzal Delilah, an eccentric scientist. The two become fast friends along with Uzal's cyborg pet Clarion, a cat-like combat android, who Nene immediately takes a liking to. (Wikipedia)