A groundbreaking upside-down filming project shot entirely within Tokyo's Yamanote Line! Using specialized cameras, this film captures women's panties from a reverse angle, shot from directly in front. High-powered zoom lenses allow for extremely close-up shots, delivering intense, immersive footage. Infrared cameras are utilized to clearly capture the details of panties hidden in the dark shadows beneath skirts, making true reverse-angle filming possible. Packed with rare and niche techniques known only to hardcore enthusiasts! Facial exposure is also included in the main footage.