As soon as her boyfriend, Gojo, leave her for another women, she decided to join Marine Corps to fight Japs from Guadalcanal to Tarawa and got wounded but soon fully recovered after a month and then joined Iwo Jiwa campaign after facing the most gruesome battle, the 1st Marine Division has conquered the whole island and Marin Kitagawa once again joined the Corps until she became Gunnery Sergeant during Korean War and became Master Gunnery Sergeant during Vietnam War. At the year 1970, she soon retired as Gunnery Master Sergeant and was awarded 3 Medal of Honors, 2 Silver Stars, 2 Bronze Stars, 1 Bravery Star, Purple Hearts, and Navy Cross. After the retired from 3 different wars, she soon went to her life perfectly with her new husband and kids.