He's a Hummer-driving bachelor with a soft-spot for saccharine R&B love songs, living the high life in Tokyo. And yet there he was on the World Cup centre-stage bawling his eyes out for his beloved North Korea and its so-called Dear Leader, Kim Jong-il. Where on earth does Jong Tae Se come from? Well, prepare to enter the detached and – for some – deluded world of the Zainichi.