1÷χ=1 (UNDIVIDED)

1÷x=1 (Undivided) is the third mini-album by South Korean boy band Wanna One. It was released on June 4, 2018, by Swing Entertainment and Stone Music Entertainment. From Wikipedia (https://en.wikipedia.org/wiki/1÷x=1_(...) under Creative Commons Attribution CC-BY-SA 3.0 (https://creativecommons.org/licenses/...)