WANNA ONE 2nd Mini Album
'0+1=1(I PROMISE YOU)' 
Packages in 2 Versions, 'Day', 'Night'

'0+1=1(I PROMISE YOU) is about the promise that Wanna One made regarding the golden days they are having in 2018. 'Day Version' is the warmth of their golden days, and 'Night Version' is the about the Splendid golden days 
Each Version contains a photobook with a golden ticket, and special amusing contents.
The Fans will crave for the photo cards produced in golden ratio, to possess Wanna One's promise written in hand.
Also, the tempting mirror cards and tazos included in random stimulates the fans curiosity.

[Content]

- Album Cover, CD : 1 for Each Version
- Photo Book : Day ver. / Night ver. Different contents in Each Version
- Mirror Card : Day ver. / Night ver. 1 Random Mirror card of a member among 11 cards for Each Version (Total 22 cards)
- Photo Card : Day ver. / Night ver. 1 Random Photo card of a member among 11 cards for Each Version (Total 22 cards)
- Tazo : Day ver. / Night ver. 1 Random Tazo of a member among 11 cards for Each Version + 1 / 2 extra tazo for each version (Total 24 tazos)
- Golden Ticket : Day ver. / Night ver. 1 Golden ticket for Each Version

* Start selling on March 20, 2018