"Rent-A-Girlfriend" is a Japanese manga series written and illustrated by Reiji Miyajima. It follows the story of Kazuya Kinoshita, a college student who, after a painful breakup, decides to rent a girlfriend through an app. He meets Chizuru Mizuhara, a charming and skilled rental girlfriend, who helps him navigate his feelings and social situations. The series explores themes of love, relationships, and personal growth. As Kazuya and Chizuru's interactions deepen, they face various challenges, including misunderstandings and the complexities of their arrangement. The manga has also been adapted into an anime series, gaining popularity among fans.