This blood type in Japan has always been associated with a certain type of personality. The blood group is very important for the Japanese. In some job interviews they even ask the potential employees which blood type they are.
According to them people with blood type 0 are practical, thorough, focused, organized, dedicated and responsible. Due to the fact that their ancestors were hunters, who observed and estimated the environment in order to survive, many believe that these people are better and clearer logicians than others.
