Blood Type Personality: Understanding Ketsueki-gata

Ketsueki-gata, or blood type personality, is the Japanese concept introduced by Tokeji Furukawa that blood type shapes an individual’s personality.

Japanese studies show a correlation between personality and Blood Type. Is there such a study regarding Blood types and Myers & Briggs? - Quora

皆さん「精密性格診断テスト」（ ）どんな結果になりましたか？ - Quora

Blood Type Personalities in Japan

血液型性格診断とナチスの優生思想はほぼ同列であり、諸外国では日本の

Blood types 血液型 ( = Ketsueki gata) Japanese culture – Maggie Sensei

皆さん「精密性格診断テスト」（ ）どんな結果になりましたか？ - Quora

Blood Type Theory and it's Effect on Japanese History + Culture

Can You Determine Personality From Your Blood Type?

PDF) Ketsueki-Gata Through American Eyes: Examining the Correlation Between Blood Type and Personality