: The film is currently available for streaming on platforms such as Hulu [5].

: Due to the fourth chapter's success, the franchise expanded with a spin-off titled Ballerina , set chronologically between the third and fourth films, released in 2025 [3].

: The film is notably long, with an original cut that reached three hours and 45 minutes [4]. This length was utilized to provide "moments to shine" for new supporting characters like Akira (Rina Sawayama) and Mr. Nobody (Shamier Anderson) [4].