Ask Oracle, January 31, 2012January 31, 2012, 0 Kaesong,Kaesŏng,Kai-seng,Kaijo,Kaijō,Kaisong,Kaizyo,Kaizyō,Kehson,Kesonas,Kėsonas,Shoto,Shōto,Songdo,gaeseongsi,gaeseongteuggeubsi,kai cheng,Кэсон,开城,開城,개성시,개성특급시