Blood Type Fortune
Discover your personality, daily luck, and compatibility through Ketsuekigata Uranai — Japan's beloved blood type divination system, rooted in Takeji Furukawa's 1927 research
What is Ketsuekigata Uranai?
Ketsuekigata Uranai (血液型占い) is the Japanese practice of predicting personality and compatibility based on blood type. This tradition was popularized by Professor Takeji Furukawa in his 1927 paper "The Study of Temperament Through Blood Type" and has since become a cornerstone of Japanese pop culture.
In Japan and Korea, blood type is as commonly discussed as zodiac signs are in the West. Job interviews, dating profiles, and even animated characters are associated with their blood types. The four blood types — A, B, O, and AB — each carry distinct personality archetypes that influence daily fortunes, romantic compatibility, and career tendencies.
Select your blood type above to discover your personality profile, today's luck score, and how you match with other blood types. The daily fortune updates every day with new lucky colors and numbers calculated from the date.