: The .rar extension indicates a compressed archive containing high-resolution image files (JPG/PNG) from the shoot, usually distributed through digital platforms or fan-supported sites.

: BLUECAKE is a well-known studio in the "gravure" and portrait photography scene, often focusing on aesthetic, high-contrast, or atmospheric indoor shoots.

: As the title suggests, "Nothing RED" typically features minimalist or color-themed concepts, often emphasizing softer tones or specific lighting styles common in Korean portrait sets.