I have just come across the cutest totally amazing bento box blog! Where I found these AMAZING bentos!
These are just some of the incredible bento's that are listed on the site. I would totally recommend that you check it out!
http://www.2dayblog.com/2008/08/08/bizarro-bento-part-ii/ (both images taken from http://www.2dayblog.com/)
The cat one is actually way too cute and I'm not sure if I would be able to eat it without shedding a tear!