Lulumica's younger sister and her personal camerawoman, Shiranui Rumii. One day, through Lulumica, she met Shijo-kun and was practicing photo shoots with him, but things weren't going well. As they both struggled, Rumii boldly declared, "Maybe it's difficult because people aren't the subjects... It's embarrassing, but I'll become the subject myself!" Thus, a private photoshoot between the two begins. This is the story of what unfolds.