EXO Kai's solo debut mini album has made history since the release day, November 30th. Kai's album, KAI (开), topped the Worldwide iTunes Album Chart for 3 days and the European iTunes Album Chart for 2 days in a row. Beforehand it was reported Kai's album had entered the ranks of 118 overseas music charts.
Most recently on the Billboard charts update, KAI was able to rank in 4 Billboard Charts:
#7 Heatseekers Albums
#11 World Albums
#15 World Digital Song Sales
#48 Emerging Artists
Moreover, the mini album was #1 on the iTunes charts in 55 countries, and the title track "Mmmh," topped the iTunes charts of 34 countries so far. Here is the cinematic "Mmmh" MV.