선공개곡 NO를 포함한 총 5곡으로 이루어진 서서의 두번째 EP [Back and Forth] 짝사랑의 솔직하고 귀여운 마음이 잘 담긴 타이틀 곡과 연장선인 수록곡들까지 알차게 준비했으니 재미있게 들어주세요! CREDIT 1.NO Composed by seoseo, SOQI Lyrics by seoseo Arranged by SOQI Mixed and Mastered by SOQI 2.Back and Forth Composed by seoseo, Judavi, Sonny Zero Lyrics by seoseo, Sonny Zero Arranged by Judavi Keyboard, Drum, Bass by Judavi Vocal and Chorus by seoseo Mixed and Mastered by 장태인 at SEOUL ARCHIVE 3.이제 정말 끝인 것 같단 말이야 Composed by seoseo, FDR Lyrics by seoseo Arranged by FDR Drum by FDR Bass by FDR Guitar by PUNKBOY Keyboard by FDR Recorded by seoseo Mixed and Mastered by 장태인 at SEOUL ARCHIVE 4.빙빙 Composed by seoseo Lyrics by seoseo Arranged by kanabeats, seoseo Mixed and Masterd by ALE at ALE Studio 5.Back and Forth (korean ver.) Composed by seoseo, Judavi, Sonny Zero Lyrics by seoseo, Sonny Zero Arranged by Judavi Keyboard, Drum, Bass by Judavi Vocal and Chorus by seoseo Mixed and Mastered by 장태인 at SEOUL ARCHIVE Executive Produced by seoseo @seoseo1006 Artwork by Pay Beyond Recorded by seoseo Published by BISCUIT SOUND