Originally Posted by twinring

hmm,
everyone in Japan knows thier blood type. Blood types are basic hints of a persons character, a typology if you will, i.e. basic shapes (circle, triangle, square) very different yet all shapes. Alot of times people here will comment on a persons actions or behavior based on thier blood type.
A Types are characterized by neatness, selective and compulsive behavoirs.
B Types are thought to be capable driven and self centered.
AB Types are optimistic and sometimes viewed as irrational
O Types are usually tolerant, uncomplicated and sometimes unrefined.