After asking them, they happily complied.
The girl who had always been forced to stay in a hospital due to her congenital disease becomes "Furutaka".
The girl who lost her legs due to an accident becomes "Shimakaze".
Each of them left on a journey, to the battlefield.
Through the process of ship girl transformation,
it is believed that some diseases can be completely cured.
Moreover, experiments have shown that after becoming ship girls,
their lost body parts can regenerate.
"The results show that you girls have extremely high aptitude.
Don't you want to become ship girls, and run all over the open sea for people's sake?"