Naval Engagement (婿とりマリンウォーズ Muko tori marin wozu?) is the 49th chapter of the manga and the eighth chapter of the Full Body Cat's Tongue Arc. Ranma and the old ghoul begin their showdown and they both break each other's melons at the same time. Even with their melons gone, both continue to fight, but now Ranma seems to be winning easily. After taking the ghoul's cane from her Ranma makes her promise the Phoenix Pill if he wins. The ghoul has a few tricks up her sleeve and tells Ranma if she wins, he must marry Shampoo.