SDJS-193 First-time three-round struggle documentary "For the sake of developing better sex doll goods, please let me test them in my pussy" The shy but extremely perverted product development department New employee in her second year, Haru Shibazaki

Haru Shibazaki, driven by her AV debut, is personally dedicating herself to the development of new goods. This time, she continues with the final adjustments for the new fleshlight product. All 3 sex acts are first-time experiences in life! 1. 'First-time lube sex' Researching lubricants for fleshlights, making her whole body slippery 2. 'Close-range handjob & blowjob' Investigating penis sensitivity and shape 3. 'First-time sex with an amateur man' Comparing the prototype fleshlight with a real vagina 4. 'First-time threesome' Crashing the filming set to investigate how many thrusts it takes to ejaculate