english: Whilst evident across Asia, nowhere is the 'blood type personality theory' more strongly adhered to than in Japan and South Korea, with books, comics, songs, and products on sale, all based on the idea.
non_english: Sementara jelas terlihat di Asia, tidak ada tempat dimana 'teori kepribadian golongan darah' begitu dipegang selain di Jepang dan Korea Selatan, buku, komik, lagu, dan produk-produk yang dijual, semua didasarkan pada pemikiran ini.