Midnight Guest is the fourth extended play by South Korean girl group Fromis 9.

On December 15, 2021, Pledis Entertainment announced that Fromis 9 would be releasing a new extended play in January 2022.

[7] The extended play alongside the music video for "DM" was released on January 17.

[8] "DM" was described as a pop song with "faint chord progression and funky bassline" with lyrics about "the excitement of the moment when Fromis 9, who succeeded in escaping at dawn, approaches the person [they] likes and boldly confesses [their] love".

[9] "Escape Room" was described as a R&B dance song characterized by "addictive piano lines, dreamy guitar sound, synth bass, and sensuous chord progression".