Wanna One - 0+1=1 (I Promise You) 2018

Released: March 19, 2018
Track listing
1. Gold
2. I Promise You (I.P.U.) (약속해요, Yaksokhaeyo)
3. Boomerang (부메랑, bumerang)
4. We Are
5. Day by Day (보여, boyeo)
6. I'll Remember (너의 이름을, neoui ireum-eul)
7. I Promise You (Propose Ver.) (약속해요 (고백 ver.))