The Cultural Significance of Blood Types and the Concept of 'Buru Hara'

This chapter explores the cultural significance of blood types in different parts of the world, particularly in Japan. It discusses how blood groups are a topic of daily conversation and how people even select romantic partners based on blood type. The chapter delves into the different blood types and their associated personalities, as well as mentions a quiz question about 'buru hara', which describes hostility towards a certain blood group.