Brown Eyed Soul's Naul is preparing to release his first solo album since his debut 13 years ago.

Ahead of the album and MV release, Naul unveiled the MV teaser for his title track "Wind Memory" off of his upcoming solo album 'Principle of My Soul'. He has just released a second MV teaser that

The 43-second clip contains even more footage of the beautiful scenery filled with memories and Naul's amazing vocal�prowess can�be heard throughout the teaser.

Agency�Santa Music announced that Naul will release his album�on September 20 KST, �stay tuned for more updates.