SDJS-253 For better AI generation, research on giant dicks! The slender body convulses and orgasms with intense penetration reaching deep into the vagina! SOD female office worker, Yuki Kurata of the Design Department

Recently, Kura-ta from the design department, who is knowledgeable about hot AI technology, has received a new investigation order! To reproduce a more realistic penis, we will have male actors cooperate and experience a big dick! Things that can't be understood by just observing must be checked by touching, licking, and inserting with your whole body! The perverted Kura-ta seems to have enjoyed himself while conducting research...