Voy@ger is conceptual movie produced in commemoration of the 16th anniversary of the iDOLM@STER franchise. It features an image song of the same name, gathering 15 different idols from 5 different sub-franchises.
Hiromi Hirata is a Japanese singer and voice actress, represented by I'm Enterprise. Kaga Hikaru is an alias of voice actress Hirata Hiromi, which she uses for adult games. Sawaki Minami is an alias of voice actress Hirata Hiromi, which she uses for adult OVAs.