Recently, there's been a rumor going around town that the number of girls going braless is on the rise. But what is their purpose in going braless? Do they realize that they're seducing men? Or are they unaware of it? To investigate, we spent half a year researching and succeeded in picking up a busty girl without a bra on her way home from the public bath! This time, we've carefully selected four female college students from that group and included them here!