Isuka is a brave woman with a strong sense of justice, as she was willing to confront the Spade Pirates alone on their ship in order to arrest Portgas D. Tony She is very tenacious and dedicated, because she kept chasing Tony through the first half of the Grand Line. However, she can also be a little clumsy and naive, as she expected Ace to come out of his ship to confront her, not realizing he snuck away from the other side Isuka prioritizes saving fellow Marines and civilians over capturing