"2022년 04주차 Album Chart" [Week 4 of 2022 Album Chart] (in Korean). Korea Music Content Association. January 16–22, 2022. Archived from the original on January 27, 2022. Retrieved January 27, 2022 – via Gaon Chart.
Ji, Min-kyung (December 15, 2021). "[단독] 프로미스나인, 1월 새 앨범 발매 확정..4개월 만에 컴백" [[Exclusive] Fromis 9, new album release confirmed in January..comeback after 4 months] (in Korean). Osen. Archived from the original on January 26, 2022. Retrieved January 26, 2022 – via Naver.
Jo, Seung-woon (December 30, 2021). "프로미스나인, 1월 17일 'Midnight Guest' 발매...초고속 컴백" [Fromis 9 releases 'Midnight Guest' on January 17th...super fast comeback] (in Korean). Sports Donga. Archived from the original on January 26, 2022. Retrieved January 26, 2022 – via Naver.
Seon, Mi-kyung (December 31, 2021). "'컴백' 프로미스나인, 'Midnight Guest' 물음표 담은 스케줄러 공개" ['Comeback' Fromis 9, 'Midnight Guest' scheduler with question marks released] (in Korean). Osen. Archived from the original on January 26, 2022. Retrieved January 26, 2022 – via Naver.
Lee, Seul (January 6, 2022). "프로미스나인, 미니 4집 콘셉트 필름+오피셜 포토 공개...비주얼 포텐" [Fromis 9, 4th mini album concept film + official photo released...visual potential] (in Korean). X-port News. Archived from the original on January 26, 2022. Retrieved January 26, 2022 – via Naver.
Gong, Mi-na (January 10, 2022). "프로미스나인, 미니 4집 트랙리스트 공개..타이틀곡 'DM'" [Fromis 9, 4th mini album track list released..Title song 'DM'] (in Korean). MT Star News. Archived from the original on January 26, 2022. Retrieved January 26, 2022 – via Naver.
Kang, Da-yun (January 11, 2022). "프로미스나인, 미니 4집 하이라이트 메들리 오픈...전곡 음원 최초 공개" [Fromis 9, 4th mini album highlight medley open...All songs released for the first time] (in Korean). My Daily. Archived from the original on January 26, 2022. Retrieved January 26, 2022 – via Naver.
Park, Seo-hyun (January 16, 2022). "'컴백 D-1' 프로미스나인, 새 앨범 기대 포인트 #3 "과감한 모습 보여드릴 것"" ['Comeback D-1' fromis 9, new album anticipation point #3 "I will show you a bold side"] (in Korean). Herald Pop. Archived from the original on January 26, 2022. Retrieved January 26, 2022 – via Naver.
Lee, Deok-haeng (January 17, 2022). "프로미스나인, 미니 4집 'Midnight Guest' 발매...글로벌 유행 예고" [Fromis 9 releases 4th mini album 'Midnight Guest'...Global fashion notice] (in Korean). MT Star News. Archived from the original on January 26, 2022. Retrieved January 26, 2022 – via Naver.
Park, Seo-yeon (January 17, 2022). "[팝's신곡]"이대로 널 보낼 순 없어" 프로미스나인, 과감한 사랑의 고백 'DM'" [[Pop's new song] "I can't let you go like this" Fromis 9, bold confession of love 'DM'] (in Korean). Herald Pop. Archived from the original on January 26, 2022. Retrieved January 26, 2022 – via Naver.
Jeong, Hye-yeon (January 10, 2022). "프로미스나인, 미니 4집 '미드나잇 게스트' 발매 기념 팬 쇼케이스 개최" [Fromis 9 held a fan showcase to commemorate the release of the 4th mini album 'Midnight Guest'] (in Korean). Herald Pop. Archived from the original on January 10, 2022. Retrieved January 26, 2022 – via Naver.
Ji, Min-kyung (December 15, 2021). "[단독] 프로미스나인, 1월 새 앨범 발매 확정..4개월 만에 컴백" [[Exclusive] Fromis 9, new album release confirmed in January..comeback after 4 months] (in Korean). Osen. Archived from the original on January 26, 2022. Retrieved January 26, 2022 – via Naver.
Jo, Seung-woon (December 30, 2021). "프로미스나인, 1월 17일 'Midnight Guest' 발매...초고속 컴백" [Fromis 9 releases 'Midnight Guest' on January 17th...super fast comeback] (in Korean). Sports Donga. Archived from the original on January 26, 2022. Retrieved January 26, 2022 – via Naver.
Seon, Mi-kyung (December 31, 2021). "'컴백' 프로미스나인, 'Midnight Guest' 물음표 담은 스케줄러 공개" ['Comeback' Fromis 9, 'Midnight Guest' scheduler with question marks released] (in Korean). Osen. Archived from the original on January 26, 2022. Retrieved January 26, 2022 – via Naver.
Lee, Seul (January 6, 2022). "프로미스나인, 미니 4집 콘셉트 필름+오피셜 포토 공개...비주얼 포텐" [Fromis 9, 4th mini album concept film + official photo released...visual potential] (in Korean). X-port News. Archived from the original on January 26, 2022. Retrieved January 26, 2022 – via Naver.
Gong, Mi-na (January 10, 2022). "프로미스나인, 미니 4집 트랙리스트 공개..타이틀곡 'DM'" [Fromis 9, 4th mini album track list released..Title song 'DM'] (in Korean). MT Star News. Archived from the original on January 26, 2022. Retrieved January 26, 2022 – via Naver.
Kang, Da-yun (January 11, 2022). "프로미스나인, 미니 4집 하이라이트 메들리 오픈...전곡 음원 최초 공개" [Fromis 9, 4th mini album highlight medley open...All songs released for the first time] (in Korean). My Daily. Archived from the original on January 26, 2022. Retrieved January 26, 2022 – via Naver.
Park, Seo-hyun (January 16, 2022). "'컴백 D-1' 프로미스나인, 새 앨범 기대 포인트 #3 "과감한 모습 보여드릴 것"" ['Comeback D-1' fromis 9, new album anticipation point #3 "I will show you a bold side"] (in Korean). Herald Pop. Archived from the original on January 26, 2022. Retrieved January 26, 2022 – via Naver.
Lee, Deok-haeng (January 17, 2022). "프로미스나인, 미니 4집 'Midnight Guest' 발매...글로벌 유행 예고" [Fromis 9 releases 4th mini album 'Midnight Guest'...Global fashion notice] (in Korean). MT Star News. Archived from the original on January 26, 2022. Retrieved January 26, 2022 – via Naver.
Park, Seo-yeon (January 17, 2022). "[팝's신곡]"이대로 널 보낼 순 없어" 프로미스나인, 과감한 사랑의 고백 'DM'" [[Pop's new song] "I can't let you go like this" Fromis 9, bold confession of love 'DM'] (in Korean). Herald Pop. Archived from the original on January 26, 2022. Retrieved January 26, 2022 – via Naver.
Jeong, Hye-yeon (January 10, 2022). "프로미스나인, 미니 4집 '미드나잇 게스트' 발매 기념 팬 쇼케이스 개최" [Fromis 9 held a fan showcase to commemorate the release of the 4th mini album 'Midnight Guest'] (in Korean). Herald Pop. Archived from the original on January 10, 2022. Retrieved January 26, 2022 – via Naver.
"2022년 04주차 Album Chart" [Week 4 of 2022 Album Chart] (in Korean). Korea Music Content Association. January 16–22, 2022. Archived from the original on January 27, 2022. Retrieved January 27, 2022 – via Gaon Chart.