Ryou Amamiya's neck is her greatest allure, showcasing a rich network of prominent veins. Her slender neck is crisscrossed with various types of blood vessels—from plump, elastic jugular veins to vivid blue cords—creating a mesmerizing display. Tracing each vein with fingertips delivers a delightful sensation, drawing one into a state of bliss. Moreover, the sight of her neck being tightly squeezed by fingers or various devices is irresistible to vein fetishists. Adding to her appeal, her full, lush lips possess a captivating charm, rhythmically pulsing with each breath she takes.