The film is directed by Yuichiro Yano with Ryūichi Kimura as chief director, written by Yōichi Katō, and produced by Sunrise.
Ichigo asks Naoto to write a song for her, but declines and suggest Kanon, a local singer and songwriter.
Later that night, Ichigo receives a message from Mizuki to meet her at a stadium, who surprisingly tells her that she'll stop being an idol.
During the performance, Ichigo's crystal mic gets stolen by Swallow Thieves, which Shion helps it get it back in time.
series was in development,[4] with an original story focusing on the main three characters: Ichigo, Aoi and Ran.