2017-《1X1=1(TO BE ONE)》 01.To Be One (Intro.) 02.Burn It Up 03.Energetic 04.Wanna Be (My Baby) 05.Always (Acoustic ver.) 2017-《1-1=0(NOTHING WITHOUT YOU)》 01.Nothing Without You (Intro.) 02.Beautiful 03.갖고 싶어 (想要拥有) 04.Twilight 05.Burn It Up (Prequel Remix) 06.Energetic (Prequel Remix) 07.Wanna Be (My Baby) 08.Energetic 09.Burn It Up 10.To Be One (Outro.) 2018-《0+1=1 (I PROMISE YOU)》 01.GOLD 02.약속해요 (I.P.U.) (约定) 03.BOOMERANG (부메랑) (回飞镖) 04.WE ARE 05.보여 (看见) 06.너의 이름을 (你的名字) 07.약속해요 (约定) (고백 Ver.) 2018-《1÷x=1 (UNDIVIDED)》 01.Light 02.Kangaroo (Prod. ZICO) 03.Forever And A Day (Prod. NELL) 04.Sandglass (Prod. Heize) 05.11 (Eleven) (Prod. Dynamic Duo) 2018-《1¹¹=1 (POWER OF DESTINY)》 01.Destiny (Intro.) 02.봄바람 (Spring Breeze) 03.집 04.불꽃놀이 (Flowerbomb) 05.묻고싶다 (One Love) 06.Deeper 07.술래 08.Awake! 09.12번째 별 (CD Only)下架 10.소나무 11.Beautiful (Part ll) 单曲列表： 2022-B-Side