ACHJ-063 How many speeds can you handle? A devilish orgasm control technique that shifts from slow to intense, driving him wild with a freely adjustable gear-changing piston that controls gravity and pleasure. Yumi Kazama

The term Gear-Change Piston refers to an aggressive, seductive style of sex that freely shifts between different speeds, from 0th gear (slow) to 1st, 2nd, and up to 5th gear (hard). Yumi Kazama makes a return to Achiijo once again. Using unpredictable, stimulating thrusting and teasing play, she thoroughly controls the orgasms of submissive men. They are left completely defeated by the dominant advances of this voluptuous temptress. Enjoy the intense pleasure and Yumi Kazama’s captivating performance.