Filming was completed in 2025, and in 2026 the film was edited and finalized by Yukio Hiruma based on the existing footage, as well as remaining storyboards and written materials. This short film was created around the filmmaker’s intuition and premonition, centered on the question: “What is the difference between sleep without the memory of dreams and death? Aren’t they essentially the same?” One of its themes is the nature of 8mm film as a “material that allows light to pass through it.