Lee Seung Gi’s 6th Album is called 그리고, which means “And” or “Also”. According to naver music, this is the reason for the album’s title:

Special ㅣ With a sincere voice, ballads filled with emotion! Lee Seung Gi’s Comeback!

And Thank You! And I’m Sorry! And I’m Grateful! And I Love You! And Be Happy!
Inside Lee Seung Gi’s 6th Album [And…] contains the past 10 years of unspoken thankfulness, apology and affection,and happiness to the public in addition to Lee Seung Gi fans who love and support only him. It is an album that speaks of all this through songs in an album filled with warmth.

This is a fanpic from his MV:

Credit: AmazingS21

Korean to English translation by Elise, Lee Seung Gi Forever

Here are Seung Gi’s 6th Album Comeback Photos:

June Music Special

Lee Seung Gi, Returns as a singer after 3 years!

6th Album [And..] Exclusive Reveal of Comeback Photos

6th Album Comeback Teaser Images:

Credit: naver music

To view them individually:

Credit: 승기도련님 (Young Master Seung Gi via dclsg)