If you have spent any time in Japan, someone has probably asked what your blood type is. While this may seem like an odd question to ask a total stranger, it is actually grounded in a shared Japanese social belief that your blood type can determine your personality. This theory has been used in social settings, for marketing specific products, and even for assessing romantic and family relationships. Though the blood-type personality classifications are non-scientific, there are certain personality traits that have been associated with certain blood types. There is also some entertainment value in exploring which type you might be. They are also often the most sensitive, keying in on the emotional needs of those around them.
What Your Blood Type Says About Your Love Life
BBC News - Dating by blood type in Japan
It is a widespread belief in Japan that character is linked to blood type. What's behind this conventional wisdom? Blood is one thing that unites the entire human race, but most of us don't think about our blood group much, unless we need a transfusion. In Japan, however, blood type has big implications for life, work and love. Here, a person's blood type is popularly believed to determine temperament and personality. According to popular belief in Japan, type As are sensitive perfectionists and good team players, but over-anxious.
BBC Sport (International version)
This list concerns blood type distribution between countries and regions. Blood type also called a blood group is a classification of blood , based on the presence and absence of antibodies and inherited antigenic substances on the surface of red blood cells RBCs. These antigens may be proteins , carbohydrates , glycoproteins , or glycolipids , depending on the blood group system. Blood group B has its highest frequency in South Asia , where it ranks first as the largest share of the earth's population.
Many Koreans, although not all, believe that blood types are linked to personalities, a little like how the Western world but not all of it believes in a similar idea surrounding the Zodiac and horoscopes. The concept of blood types determining personal traits has a dark history. It was allegedly used by Nazis and Japanese Imperialists to promote ideas of supremacy over different races and countries in the s and s.