There isn’t too much I can say about these characters except that I think they’re adorable–and one day might be a great platform to educate young people about organ donors, or transplants. The site, called i heart guts features a star lineup of organs by a designer/school teacher who says it all started because she just ‘loves to put smiley faces on things.’ She has quite a good sense of humor, check out the buttons, stickers, t-shirts, drawings, and incredibly amusing slideshow of the guts on tour in Japan.