Kokone Kurisu is a pop type idol who appears as a supporting character in the crossover film Aikatsu! x PriPara THE MOVIE -Deai no Kiseki!-. Originally an exchange student from Étoile Academy, she uses the Retro Clover brand and is known for her love of sweets and her catchphrase The heart of the world is here. Kokone has a cheerful and optimistic personality, with a deep passion for both fashion and singing. She is determined to become a top idol and is willing to work hard to achieve her dreams. In the film, she joins characters from both the Aikatsu and PriPara worlds when a distortion in space-time connects their realities, taking part in collaborative performances and helping to resolve the ensuing events. Kokone is especially adept at encouraging others and drawing them into activities, a trait that earns her admiration from peers such as Miyabi Fujiwara, whom she in turn respects for her cool and strong demeanor. Through the crossover experience, Kokone continues to develop as an idol, showcasing her pop idol talents and her ability to bring people together. Her notable abilities include her vocal skill, her sense of fashion, and her natural talent for supporting and motivating those around her.