”SHINee” KEY releases MV teaser for new song ”Good & Great”... Comeback countdown (with video)

A teaser video for the music video of KEY of the group SHINee's 2nd mini album "Good & Great" has been released.
At 0:00 on the 10th, each official SNS and official YouTube channel of SHINee posted the ``KEY Key 'Good & Great' MV.
A video titled "Teaser" was posted. The released video contains everything about the KEY internship at the company.
Meanwhile, the sound sources of KEY's 2nd solo mini-album ``Good & Great'' will be released on various music STREAM sites at 6 pm on September 11th.
A physical album will also be released.