Mozilla/5.0 (iPod touch; U; CPU iPhone OS 4_2_1 like Mac OS X; ja_JP) AppleWebKit (KHTML, like Gecko) Mobile [FBAN/FBForIPhone;FBAV/4.0.2;FBBV/4020.0;FBDV/iPod4,1;FBMD/iPod touch;FBSN/iPhone OS;FBSV/4.2.1;FBSS/2; FBCR/;FBID/phone;FBLC/ja_JP;FBSF/2.0]