He released tracks to his mini album 'BASE' at midnight KST. His title song "Crazy (Guilty Pleasure)" swept #1 on music charts such as Genie, Olleh, and Bugs. Not only so, but the rest of his songs, including his pre-release "D�j�-Boo", also ranked high on the charts once again.

SEE ALSO: Korean FTC may sanction Google for bundling YouTube Music with YouTube Premium as domestic streaming platforms suffer

Have a listen yourself at the tracks below, and congratulations to Jonghyun!