What’s your blood type? The commonly asked question in Korea and Japan stems from a history of blood purity theories from the past all the way to the popular blood type personality theory and marriage compatibility concept that are all done in fun but still have a place in Korea culture today. We break down the blood types, their so-called characteristics, and why Korea still has a thing for blood.See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.