The tattoo and his belly button make a ‘xox’ emoticon face.
スーパー 銭湯 タトゥー ok
タトゥー かさぶた 黒い
洋 彫り タトゥー
Pin em 지드래곤_지디_GDragon
G Dragon 顔 タトゥー ♥ Daesung dragon d Bigbang Park Hae Jin
It is believed to be a reference to his song,. Web g dragon has two small ‘x’s right above his belly button.