Episode 149 of the original 1989 Ranma ½ anime, titled (also known as Hitotsu Meshimase Koi no Sakuramochi ), originally aired on July 3, 1992. This episode is considered the 131st episode of the Nettōhen (Hard Battle) series and corresponds to manga chapters 216 through 218. Plot Summary
In many watch guides, this episode is categorized as "required" or "recommended" viewing because it adapts primary manga material rather than being a "filler" episode. Wretched Rice Cakes Of Love | Ranma Wiki | Fandom Ranma 1/2 Episode 149
Driven by her feelings for Ranma, Akane becomes determined to feed him the cakes to confirm their destiny. Ranma, knowing the chaos usually associated with Akane's cooking and magical items, is predictably terrified and desperate to avoid eating them. Episode 149 of the original 1989 Ranma ½
Akane inadvertently eats one herself first. Upon looking in the mirror, she discovers a large "X" on her own face, leading to a comedic and emotional crisis as she fears they aren't meant to be together. Key Highlights & Trivia Wretched Rice Cakes Of Love | Ranma Wiki
If the person is "the one," a heart shape will appear on their face. If not, a large "X" mark will manifest instead.
Fans have noted a minor continuity error where Akane is seen barefoot while looking at her rice cakes, but is suddenly wearing socks and slippers once she sees the "X" on her face in the mirror.