Selected female employees with big butts! Supposed to be just a development survey for an onahole for ass-handjobs... but during a sensitivity comparison between vaginas and onaholes they ended up inserting an actual penis! Thorough investigation of the softness, jiggle and sensitivity of four big butts!

- Catalogue no.
- sdjs-209
- Release date
- Runtime
- 159 min
- Performers
- Nakamaru FutureKasumi YahagiIguchi NanaYuki Ishizaki
About this work
SOD female-employee onahole project. The new product being developed this time is a big-butt onahole! We thoroughly study four employees who are known for their large butts as sample subjects: size measurements, depth checks using a dildo viewed from directly below. And in the sensitivity comparison between onaholes and vaginas, watch the brave yet embarrassed female employees who can't help but feel pleasure!
