eight traditions, one you

One birthday. Eight traditions.

See where they agree about you, and where they don't.

Tell us when you arrived

Birth date

Blood type (optional)

Optional, and yes, we know it sounds odd: it's a Japanese pop-culture tradition.

For reflection and entertainment. Cookie is honest about where each tradition comes from.

ancient living traditionmodern codificationmodern invention

Ancient traditions are still practiced today. Modern codifications formalized older folk material in the last century or two. Modern inventions are recent creations, sometimes commercial, worn lightly and labeled plainly.