[5][6] Another teaser was released the following day, depicting the members in coordinating all-black outfits, performing in a stage adorned in red lights.
[7] "Untouchable" was co-written by Bang Hye-hyun and Lee Seu-ran and co-composed by Maria Marcus, Zarah Christenson, and Toblas Näslund.
[8] A dance-pop EDM track driven by "strong guitar sounds", the song expresses one's resilience in combatting the hardships of reality in its lyrics.
The visual depicts the members "strutting into the spotlight" while being surrounded by a "wall of soldiers holding up riot shields", as they perform "dynamic choreography" as their weapon.
[14][15] Azrin Tan of Vogue Singapore posited that the visual presents a "mature" image of the group, noting the song's "slick" choreography and the styling of the members for the video.