初音ミクシンフォニー2021 ～KAITO 15th Anniversary～

This music film is centered around the performances of Hatsune Miku, a key figure in the vocaloid community. The film not only showcases her music but also pays tribute to the character KAITO, who has a significant following of his own.

As a music genre film, it appeals to fans of vocaloid and digital performances, representing a notable moment in the evolution of virtual idols. Collectors may find this release particularly appealing due to its focus on a milestone anniversary and the continued popularity of Hatsune Miku and KAITO in contemporary music culture.