ACHJ-063 "How fast can you handle it?" A devilish orgasm control, the speed gradually increasing. The sexy slut Yumi Kazama uses her free-flowing, variable-speed piston to control gravity and the penis, driving men wild. - Yumi Kazama

"Shifting Piston" is a radical sex scene where the piston and oral sex can freely shift from 0 (slow) to 1, 2... and then to 5 (hard) – a 100% lewd sex style. "Hey, I want to know how fast your cock can take...?" The stunning mature woman Kazama Yumi returns in Achiijo!! She uses unpredictable, stimulating thrusts and provocative play to completely control her masochistic men's orgasms!! Utterly defeated and powerless before the sexy slut's powerful FUCK!! You must enjoy Kazama Yumi and the pleasurable hell that will make your cock scream.