kkkkをUrban Dictionaryで調べると以下の通り Urban Dictionary: kkkk (kkkk) is Hangul (the Korean alphabet) for hehehe or just giggling in general. kkkkはハングルで一般的に笑いを表わす時に使われる Cyworld, the Korean Myspace, is full of this word on every page. It is also used in instant messaging, similar to the use of LOL for English conversation. オンラインコミュニティーサイトのCyworldでは どのページもkkkkで溢れている kkkkはインスタントメッセージでも使われ 英語でのLOLと同じである
@Yes I understand that it’s a celebration for independence in Korea. But this atomic bomb killed thousands of innocent people at once in japan. This design is regarded as making fun of the victims. At least most Japanese think so. Look at the kkkk beside the photo. Laughing.