It’s Common in Korea To Ask About Blood Types
One universal fact is that Koreans believe their blood type has some significance. In that regard, their neighbors in Japan are comparable to them. Every South Korean is certain to know their blood type, unlike people in other nations who may or may not.
The belief that blood kinds affect a person's personality and traits is one of the fascinating things about blood types in South Korea. Since your partner's blood type might not be a good match for yours, blood types can be utilized to aid in the selection of a marriage.
For instance, Type B women should seek out Type O men. Males of Type AB will also work, but avoid Type A's! While not universally accepted, be prepared to hear about it while visiting South Korea.
Blood type is known in Korean as hyeoraekyeong. It's one of several inquiries you should make of your possible date if you're in South Korea.