| A | "Farmers": Calm, obeys rules, values relationships with others, very sensitive, cautious and careful. Advantages: Obedient, careful, sympathetic, empathetic, self-sacrificing, polite, studious, disciplined, outwardly serious, willing to compromise, honest, loyal. Disadvantages: Worries a lot, hesitant to express emotion, internally emotional, weak-willed, taciturn, stoic, indecisive, introverted, anti-social, wishy-washy, nervous, detached. The most common blood-type among Japanese. |
| B | "Hunters": Does things at his or her own pace, strong personality, optimistic, easy to get along with, adventurous. Advantages: Cheerful, outgoing, exuberant, optimistic, adventurous, active, sensitive, kind. Disadvantages: Forgetful, undecided, disorganized, noisy, spontaneous, prone to exaggeration, inclined toward dabbling in many areas although not focusing too heavily on any single thing. |
| AB | "Humanists": Well aware of his or her surrounding environment, hates instinctive feelings, critical, never takes things to the limit or to the best of his or her ability, tries to be useful to other people. Advantages: Sensitive, proud, diplomatic, discriminating, easy-going, sympathetic, efficient, delicate, considerate, learns quickly. Disadvantages: Short-tempered, complains, dependent, moody, brooding, strict and serious with themselves. |
| O | "Warriors": Strong sense of purpose, romantic, influenced by peers, good at organizing activities, very proud. Advantages: Confident, strong-willed, judgemental, dedicated, strong-willed, self-deterministic. Disadvantages: Workaholic, insecure, emotional, stubborn, uncompromising, cold personality, over-confident, self-centered. The most common blood-type among Americans. im bloodtype B and im not going to lie..the disadvantages are true :| |