KitKat_the_Cat

From the moment I understood the weakness of my flesh, it disgusted me. I craved the strength and certainty of steel. I aspired to the purity of the Blessed Machine. Your kind cling to your flesh, as though it will not decay and fail you. One day the crude biomass you call a temple will wither, and you will beg my kind to save you. But I am already saved, for the Machine is immortal… Even in death I serve the Omnissiah.

Sorry, this is my bad. I'll fix that soon

Based on the wiki, All for One can grant them multiple quirks but Doctor Garaki artificially transplants Quirks through advanced surgery, though this is unclear how he did it.

Philippines

Tatsumi had managed to resist the technique thanks to Incursio having evolved to resist the cold, overcoming her Trump Card for a moment.

Yes, her personality will be there, but will not be that extreme. She will still be ruthless and and a bit of sadist.

She will remember her abilities and her fighting styles, and what do you mean other stuff?