Wanna One, December 31 Contract ends ...The last official Event for January Concert on January 07, 2019 be event Wanna One World +
Wanna One Ends Contract on December 31...Last greeting to Concert on Jan. on December 20, 2018 be City Wanna One World +
Wanna One side "ends contract on December 31... Finishes with January Concert" on December 20, 2018 be City South Korea Wanna One World +
Wanna One, December 31, disbanded "beautiful farewell"...11 youths, new The Departure." on December 20, 2018 be City South Korea The Departure Wanna One World +
Ong Seong-wu, "I wanted to try Concert at the Seoul Olympic Stadium, but I'm sorry." on November 20, 2018 be Concert Ong Seong-wu Seoul Seoul Olympic Stadium Wanna One +