I link to Danny Choo on occasion, because it is required of anime/manga/figure fanatics to do so. Here's an especially interesting way to buy anime porn. Funny.
http://www.dannychoo.com/detail/mac/eng/image/10968/How+to+ero+mag.html
http://www.dannychoo.com/detail/mac/eng/image/10968/How+to+ero+mag.html