The official website for Eiga Meitantei Precure! Fushigina Niwa to Futari no Himitsu ( Star Detective Precure! The Movie: The Mysterious Garden and the Secret of the Two ) has posted a special video featuring the film's ending theme song "FIRST PRISM." Set to the lyrics, the clip showcases various iconic scenes from the film. Star Detective Precure! The Movie Ending Theme Song Special Video The ending theme song "FIRST PRISM" is a duet by Yuka Masui, who sings the ending theme for Star Detective Precure! , and Chihaya Yoshitake, who sings the opening themes for Wonderful Precure! and You and Idol Precure♪ The theme song CD single, which also includes the insert song "First Step" by Ami Ishii, was released on September 16 and peaked at number 17 on Oricon's weekly singles chart . CD + DVD edition CD-only edition Also, eight special illustrations are featured in the movie's ending credits, and the official website has shared two of them . A postcard set featuring all eight ending illustrations will be sold in December at Pretty Store, the official store of the Precure franchise.