Due to the nature of the contract between Wanna One members and CJ E&M, Sungwoon would promote as a member of Wanna One until December 2018, after which he will return to promote as a regular member of Hotshot again.
Karena sifat kontrak antara anggota Wanna One dan CJ E&M, Sungwoon akan berpromosi sebagai anggota Wanna One hingga Desember 2018, setelah itu ia akan kembali berpromosi sebagai anggota Hotshot.