I keep rereading this one. It's definitely in my top five of all time. The story and art are consistent, and it happens to pull it off while also being really, really naughty.
You may feel your favorite manga should be gathered together into distinct categories for your own reference and, now, you can do this with a LIST. After you've created your list or lists, you can proudly recommend them to other manga fans to showcase and share your taste in manga.
Kumo desu ga, nani ka?