clé 2: yellow wood is the first special album by south korean boy group stray kids. it was released digitally and physically on june 19, 2019, by jyp entertainment and distributed through dreamus. the album consists of three new songs, including the single "부작용 (side effects)", alongside all four "mixtape" songs, available previously only on the physical cd releases of their previous four eps. this album is the last album featuring member woojin before his departure in october 2019.