Japan. TOKYO —In many Western countries, crooked teeth are seen as imperfections, but in Japan, “yaeba,” or snaggletooth, are considered cute and attractive. Yaeba” has turned into a cosmetic craze in recent years, with Japanese women of all ages flocking to dental clinics to have temporary or permanent artificial canines, called “tsuke-yaeba,” glued to their teeth. "Yaeba”, said Masuoka. “It’s a sense of beauty unique to the Japanese.