Said to be the best physicist of the twentieth century, Albert Einstein has been treated as a strange person due to his unbelievable behavior and going at his own pace.It was caused by his blood type "B"! Other, if the Meiji Restoration leader, Takamori Saigo, was not B, would there really have been the Satsuma-Choshu Alliance? If Nobunaga Oda was not B type, would it not be killed by the Honno-ji Incident? ……etc. An interesting essay "for type B, for type B" that emerged from the blood type and behavior of celebrities.