Rumi Aikawa for Mobile

A little information about the character (taken from Metal Slug Fandom) :

Rumi Aikawa is a support character from the Metal Slug games.

Rumi's primary intention of joining the Regular Army)> is because of her mother diagnosed with a heart condition as well as her older sister, Madoka, who was physically weak, so that both of them can make use of the Regular Army's medical facilities for treatment.