[1] At the same event, the names of the sixteen members forming the senbatsu for the song was announced, including Cherprang, Jaa, Jan, Jane, Jennis, Kaew, Kaimook, Mobile, Music, Namneung, Noey, Orn, Pun, Pupe, Satchan, and Tarwaan, with Music and Noey as the centres.

[4] The lyrics of the song "Wan Raek" are the penwork of Prapop Chomthaworn (Thai: ประภพ ชมถาวร), a member of the band Superbaker.

[6] At the handshake event held at The Mall Ngam Wongwang in Bangkok on 13 and 14 January 2018, the members responsible for the song "Namida Surprise!"

[9] The music video for "Khamsanya Haeng Christmas Eve" was released on 26 February 2018 and was directed by Hiro Inoue.

[6] Directed by Pairat Kumwan (Thai: ไพรัช คุ้มวัน),[5] the music video for the title song, "Wan Raek", was released on 10 April 2018.