Various underwear, swimsuits, bloomers, and assless leotards are featured, showcasing styles where the butt cleavage is visible. In the past, underwear and swimsuits were designed as shorts, making the butt cleavage clearly visible. Nowadays, low-rise fashion is popular, increasing the number of styles that reveal the butt cleavage. At the beach, seeing someone's swimsuit accentuate their butt cleavage creates an exciting, heart-pounding sensation. There's something mysteriously alluring about the butt cleavage—it holds a unique charm that stirs the viewer's emotions.