The blank-faced Hello Kitty character, from Japan???s $1-billion-a-year Sanrio company, has successfully infiltrated American culture, with fashion trendmonger Kimora Lee Simmons trumpeting the brand and Miley Cyrus, Britney Spears, and other celebs wearing its accessories on the red carpet.???Japan is the cute capital of the world???it???ll drive you nuts,??? says a man who lives there part of ea