Blood Group Compatibility (according to the Japanese)

Blood Group A
Perfectionist, punctual, shy, intellectual, patient, pigheaded

Blood Group B
Does everything in a practical way, great capacity for concentration , individualist, thoughts above feelings

Blood Group O
Energetic, social, extroverted, leader, arrogant

Blood Group AB
Mixes characteristics from all groups, plus a cool person

Compatibilities
A is compatible with another A and with AB.
B is compatible with B and AB
AB is compatible with AB, B, A and O
O is compatible with O and AB.