Please try closing all browser windows, and then trying again. Also, deleting your cache solves the issue for most of our players.
The first loading can take few minutes, but it should be much faster afterwards. Please try closing all browser windows, and then letting it load for few minutes. If that doesn't work, please try another browser and let us know if that has resolved the issue.
Thank you for your patience :)
We are really sorry, the game is just released yesterday, its out of our expectation, we are currently working on defeating the bugs.. [-Hino]