Ranma Nibun no Ichi, commonly known as Ranma 1/2, is a popular anime and manga series created by Rumiko Takahashi. It follows the comedic adventures of Ranma Saotome, a martial artist who transforms into a girl when splashed with cold water, and his fiancée Akane Tendo. The series combines martial arts, romance, and humor, exploring the complexities of gender identity and relationships. Its unique premise and engaging characters have made it a beloved classic in the anime community.