I just found this in my diary from last year.

September 2005
I guess this dream took place in 2010 or so, the library was "modern" (like a book store) but also old, run-down, and overflowing with unsorted books. It was snowing outside and I was glad to come in. I looked around in the Japan section, and next to the usual travel guides and history books there was a phone-book sized guide: "Hikikomori (Revised Edition)". I started flipping through it, it talked about how you should find your Hermes to set a good example for other otaku, and how Key fans had petitioned to build a statue commemorating Ayu in central Tokyo. The book was huge and overflowing with everything that had been written about otaku and hikikomori. I started reading from the first chapter...