The gravure model Mirai Nishijima, known for her slinky body, recently posted a picture of herself enjoying a wash at a hot spring. Netizens with keen eyes, though, were able to spot something that she presumably thought was tastefully hidden: her left nipple, poking proud through the soap suds and asking for attention. It's attention we would be happy to provide! Nishijima has since deleted the tweets (no doubt at the behest of her management), which actually showed pictures from a few years ago. Still, she shouldn't feel too bad. It could have been much worse, as the model Asana Miyamoto ...

Are you an ass guy? Then you're gonna love this. Following the immense popularity of our previous lingering look at the under-appreciated charms of Japanese girls' butts, here is an update with some new favorites. We made selections from currently active gravure idols, adult video stars, actresses, and celebrities. From the plump to the curvy, the flat and cute, the pert and big, we hope there's something for everyone here. For more examples, check out our "butt" posts on Tumblr. As always, drop other ideas and suggestions into the comments! Manatsu Akimoto (Nogizaka46) Moe ...