A new label, "Waki Koi" (Love from the Armpit), debuts on Grip AV—dedicated entirely to armpit fetish content. The first release stars popular actress Yuria Seto, who reveals an unexpectedly depraved side beneath her refined appearance. The video opens with intense close-ups of her armpits, focusing the viewer's gaze to capture the precise moment this sensitive area begins to react. Subtle trembling and pulsing of the armpit skin are highlighted, drawing the audience into an immersive, sensual experience. Next comes the "Armpit Sweat Stain Shame Dance," a unique blend of humiliation and dance movements designed to generate sweat. As moisture gradually seeps through, visual stimulation intensifies. She presses her armpits to the man's nose, letting him inhale the scent deeply, then licks and teasingly nibbles the skin, followed by relentless tickling. A vibrator is applied directly for added stimulation, assaulting the armpits from multiple angles. The restrained M man responds with visible pleasure, overwhelmed by sensation. Later, a special "armpit snack time" introduces "armpit chewing play"—snacks are placed in her damp, sweaty armpits, absorbing the salty moisture before being fed to the armpit-obsessed man. These sweat-seasoned treats, rich with salt and body musk, deliver an exquisite, intoxicating flavor. In the climax, Yuria Seto relentlessly torments the bound M man's armpits, pushing him to the edge. She later remarks, "I had so much fun," her face radiating satisfaction. This title masterfully blends ticklish sensations with deep erotic pleasure, making it a must-watch for fans of restraint, humiliation, and intense armpit fetish play.