Both Carossa and Melissa were conceived and created from the twin city that L and R Driver came from, and as such that would make them the last living twin specimens to survive the testing and pathological destruction that everyone else inside.
Both Carossa and Melissa were conceived and created from the twin city that L came from, and as such that would make them the last living twin specimens to survive the testing and pathological destruction that everyone else inside. Both Carossa and Melissa were conceived and created from the twin city that R Driver came from, and as such that would make them the last living twin specimens to survive the testing and pathological destruction that everyone else inside. This can be accurately assumned.