>>59375177, here. Here's how you can extract the data.rpa file yourselves, for anyone who's having problems with megaupload. (Windows only, sorry.)Go here,
http://wks.arai-kibou.ru/ae.php?p=dl and download "[2011/08/11] 0.6.8.415 Hinata r76 [Win32], 624.23 Kb"
Run AnimED.exe and press the little left arrow in the top right.
Click on the "Archive Tool" tab.
Click the "Open Archive" button and navigate to "C:\Program Files (x86)\Katawa Shoujo\game" and select data.rpa
From here you just press "Extract All Files" and select a destination.
And you're done.