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The Japanese culture has linked blood type to personality for a long time. This Japanese theory is popular in Korea. It is kind of like how some Americans believe personality is influenced by Zodiac signs.
Koreans view your blood type kind of how people in America view there astrology signs. They believe that different blood types shows personality traits.
Japanese and other Asian cultures believe that an individual's blood type can predict their personality. It is said that individuals with Type O blood are found to be optimistic, sociable, and agreeable. They also tend to be arrogant, vain, and rude. However, scientific evidence does not back the theory of blood type and its influence on personality.
This is not scientifically proven. However, many people believe their blood type influences their behaviors to the point where many books are available on the subject.
There are some cultures that claim that a blood type can determine aspects of your personality; the Japanese believe that people with blood type B are more practical than those with other blood types. Koreans actually believe that blood type B people are cursed.
People believe this to be true in Japan and in some other asian countries. A lot of people believe this to be true, but it has no scientific backing of any kind.
They believe in the same thing as do Germans.
There is no personality correlation with blood type. They blood type you have are as a result of the pairing of your parents, and you may inherit some of their traits, but it is not blood that determines them.
People who are O blood type have differentbcharacteristics than people who are other blood types. They are susceptible to different diseases, they should eat different foods and exercise in a completely different manner.
In the Korean culture, personality is often associated with a person's blood type. For example, people with blood type A are thought to be more inclined to being perfectionists. Blood type B people are thought to be more creative and optomistic. The personality traits associated with blood type AB are cool, controlled, and rational. And lastly people with blood type O are ambitious and self-confident.
There is no way people can have white colored blood.
People with blood types don't have a different personality, its just myth. Blood type has no effect on the glands in the brain affecting emotions, though some people may say otherwise.