Sometimes I sit and watch this webcam: Japanese Book Store
Best viewing times are evening and mornings due to its location in Japan. Creatures occassionally invade the cam screen. One of the popups is terrifying, even after seeing it a few times.
Or I do Japanese language searches in Google. They usually produce something interesting, like these videos of commercials from Glico.com: Japanese Glico Commercials
Japan has the best websites. It's worth learning a little 日本語 for that reason alone.