Trivia / Their Distance

• The Cast Show Off: Hanae Kan, who plays Suna, is half-Korean and speaks Korean fluently. Haruka Kinami, who plays Kanako, attended Korean school as a hobby for a year and she is able to utilize Korean in the film as well.
• One-Scene Wonder: Baekho and Aron appear only in one scene, where they ask Jiwoo about whether he and Suna are still together.