“KAI 开 - the 1st Mini Album” ranked 23rd on the Official UK Album Downloads Chart Top 100 compiled by the Official Charts Company (OCC), the UK's biggest digital bundles of the week, based on sales across a seven-day period from December 4, 2020, to December 10, 2020.

UK Album Downloads Chart is known as one of the hardest music charts to enter, and now Kai who hadn't even had a Spotify page before entered this chart with his solo debut mini-album, KAI. 

Here is what EXOLs think about Kai's newest achievement.

Kai made his solo debut on November 30th and since then his mini-album has been setting numerous milestones and records.