CloverWorks revealed the opening scenes of the anime movie Trapezium, featuring a song by Vtuber Suisei Hoshimachi. The collaboration showcases the dedication of the staff to embody the movie's theme of pursuing idol stardom. Suisei's own rise to fame mirrors the story, making her the perfect choice for the project. The trailer, released on Aniplex's YouTube channel, highlights the upcoming premiere date of May 10, 2024, and gives a glimpse of the movie. This trend of Vtubers singing for anime continues with Suisei's involvement in Trapezium, creating anticipation for a unique and well-crafted film. CloverWorks' attention to detail and passion for the project promise an engaging viewing experience for fans of the idol genre.