LINE is popular in East Asia, Southeast Asia, Middle East, South America and Spain. They aim at North America and the European market from now on.
Then, a American Hip Hop artist enjoys LINE very much. The person is Snoop Dogg. He has begun to use LINE from November of the last year. And he posts funny photos to fans frequently.
He seems to like LINE and LINE Camera!:D And he just released official LINE stamp. It's free of charge!