Rock-Hard TV continues with the third night of "Rock-Hard Secret Club"! This time, the heated debate centers on the theme: "Which feels better in cowgirl position—the grinding type or the thrusting type?" Opinions between men and women are sharply divided, sparking an intense and lively discussion filled with laughter and cheers! The venue erupts as Nana Miho unveils her outrageously cute "Kyun-Kyun" technique—intended to make hearts race, but her mischievous performance leaves everyone stunned! Then, Unpai Mae suddenly jumps in with "I’ve got one too!" delivering her own bizarrely captivating Kyun-Kyun move, sending the entire studio into unexpected fits of laughter!