SDMU-892 SOD Female Employee Sperm Traffic Jam!? Real Internal Ejaculation 21 Shots! Development Project for Onahole that Realistically Reproduces the Tightness of [Orgasm Vagina] with Live Insertion Orgy for Model Selection!

SOD Female Employee Onahole Business, New Product Development Project! This time's theme is 'Climax Pussy'! As the ultimate onahole model that reproduces the tightening of a woman at the moment of orgasm, five women rumored to have exceptional vaginas were nominated. While measuring vaginal pressure during normal and orgasmic states, three selected women engage in true internal ejaculation group sex! Which one will be chosen as the mold for the new onahole?!