0+1=1 (I Promise You) is the second mini album by Wanna One. It was released on March 19, 2018 with "Boomerang" serving as the album's title track.
Track List
Digital Version
- "Gold" - 3:39
- "I Promise You (I.P.U.)" (약속해요) - 3:40
- "Boomerang" (부메랑) - 3:03
- "We Are" - 3:21
- "Day By Day" (보여) - 3:06
- "I'll Remember" (너의 이름을) - 3:34
- "I.P.U." (Propose ver.) (약속해요 (고백 ver.)) - 4:18