Regarding the availability of the movie with multi-audio, I found that "Kill Boksoon" was released on Netflix in 2023. However, I couldn't find any information on a specific multi-audio version with Hindi dubbing or subtitles.
on the Premium plan, with standard options at 1080p and 720p. Key Movie Highlights Watch Kill Boksoon download kill boksoon 2023 multi audio hi 2021