鲜于贞娥于9月5日公开最新迷你专辑《4X4》的第一首歌曲——为了正在仰慕某人的人《순이》。9月12日公开第二首歌曲《눈치》。9月19日公开单曲《삐뚤어졌어》的Remastered版及现场版的音源。9月26日公开《4X4》的最后一首歌曲《傲娇》。 내가 좋아하는 너는 '츤데레' 세상도 날 둘러싼 사람들도 모두 '삐뚤어졌어' 아니 나만 괜스레 불안한 오늘, '눈치' 누군가를 흠모하는 사람들을 위하여, '순이' -Credits- Produced by 선우정아 Music & Words by 선우정아 (Except track 5) Arranged by 선우정아 (all tracks) Performing by Acoustic Guitar & Keyboard 선우정아 (track 1 ) Bongo & Accessory Percussion 박찬형 (track 1) Rhodes by 조성태 (track 2, 4) Keyboard by 길은경 (track 3) Elec. Guitar by 홍준호 (track 2, 5) | 서원진 (track 3) Bass by 최인성 (track 2, 5) | 서영도 (track 3) Vibraphone by 마더바이브 (track 5) Strings by 융 String (track 3) String Arranged by 선우정아 (track 3) All Synthesizers by 선우정아 (track 1, 2, 3, 5) Background vocals by 선우정아 (track 1, 2, 5) Words by 마더바이브 (track 5) Recorded by 선우정아 (@우주정거장) (track 1, 2) | 곽은정 @KWAK STUDIO (track 2, 4, 5) Mixed by 선우정아 (@우주정거장) (track 1, 5) | 곽은정 @KWAK STUDIO (track 2, 4) | 윤정오 @doobdoob (track 3) Masterd by bk! of Astro Bits (@AB room) Management / Magic Strawberry Sound Executive producer / Soda Chief Manager / 홍달님 project Manager / 정준구 Management works / 안성문, 정준구, 이예든, 이강문, 김은마로, 한정현 Artwork by 강동훈, 양서로, 김만두 Design by 강동훈 Photo by 김재훈 @스튜디오 콘크리트 M/V production by 이래경(Jimi Lee) P/V edited by 안지현 Hair by 구예영 @뮤제네프 Make-Up by 배지희 @뮤제네프 Stylist by 홍달님, 정준구 @9moon, 강동훈 Press work by 최혜미 Management support by 선우진아 Publishing by POCLANOS