After his death, his work was re-evaluated and it was concluded that his study was not controlled properly and had unclear methodology. He was criticized by Japanese psychologists based on no prior scientific or medical background. He had no medical background, yet he continued to produce statistically significant findings based on the blood group theory. Masahiko Nomi revived this theory in the 1970s. He concluded that Taiwanese people should marry Japanese people to reduce blood type O and accordingly decrease toxic personality traits. He tried to support the argument that their cruel behavior was genetic. However, his motivation behind the study was to figure out why racism was done by Taiwanese soldiers.

A Japanese Professor in the 1930s published a paper stating that a blood group of a person gives an insight into the personality they possess. The term commonly used in Japan is ‘Ketsueki-gata’ when evaluating a person and their traits based on the blood group they possess. In the same way, the general public varies in terms of their beliefs about blood groups determining the personality of a person. It is similar to the horoscope addiction some people have with no drastic implications. However, it must be mentioned that this discrimination is not too severe. Similarly, schools split up children based on their blood group and so on. Employers select employees based on their blood group. Despite the fact, that scientifically it is not backed up and warnings have been given to the general public to not rely on the authenticity of blood group personality, its usage continues to this day. They check compatibility by inquiring about the blood group of someone. In companies, among friends, and even among romantic partners, this practice is quite popular in Japan. The Japanese and South Korean culture likes to rely on the blood group of someone in order to understand their personality and characteristics. Blood type or blood group is one of these methods. Whereas, other cultures rely on different methods. Some cultures feel comfortable relying on astrological information to understand personality. In different countries, people have different ways of understanding the personality of others. blood group A personality, blood group B personality, blood group AB personality, and blood group O personality. Each blood group has a different personality. In the same way, in the Japanese culture, people inquire about blood groups of people to assess personality and compatibility between people. It is similar to the horoscope trend which is popular among people. However, his ideas are not backed by scientific evidence. According to him, the differences among people’s characteristics are genetic and based on the blood group they possess. The Blood type personalityīlood type personality is based on blood group theory given by a Japanese professor ‘Tokeji Furukawa’. In the end, we will discuss the compatibility between blood group personalities. We will then discuss the four blood type personalities along with their characteristics based on the four blood groups. We will do that by giving an overview of the blood type theory, its development, and popularity. In this article, we will discuss the Blood type personality.

Ratest blood type