[8] The Box is scheduled to be released in 11 countries including USA, Singapore, Indonesia, Vietnam, Japan and Australia.

[13] Going by Korean review aggregator Naver Movie Database, the film holds an approval rating of 8.63 from the audience.

[14] Brian Tan from Yahoo Style rating the film with 3.5 out of 5 stars, praised Chanyeol for his “beautifully rendered vocals and acoustics throughout the movie” in his review.

[15] Fred Hawson reviewing for ABS-CBN News wrote that the main attraction of the film is the lead performance of EXO member Chanyeol and his song recordings.

"[16] Korean entertainment news site The Seoul Story praised Chanyeol's baritone singing, stating that it will "trap viewer's hearts".