Shoko Yokoyama is an athlete-type actress with tightly toned muscles. When aroused, she involuntarily tenses up, causing her muscles to bulge—a unique and captivating trait. Her neck muscles tighten, revealing a powerful, intense expression. When force is applied to the device attached to her neck and she is choked, her neck muscles resist the pressure. This reaction causes a flood of saliva to stream down between her muscles, heightening the visibility of her body's responses. Choking while bending her soft body into a deep C-curve robs her of breath, triggering full-body muscle spasms. The scene masterfully showcases a compelling blend of strength and softness, delivering a striking visual experience.