Blue Valentine (Nmixx album)

Blue Valentine
Digital cover
Studio album by Nmixx
Released	October 13, 2025 (2025-10-13)
Length	34:00
Language	Korean English
Label	JYP Republic
Nmixx chronology
Fe3O4: Forward (2025) Blue Valentine (2025)
Singles from Blue Valentine
"Blue Valentine" Released: October 13, 2025

Blue Valentine is the debut studio album by South Korean girl group Nmixx. It was released by JYP Entertainment on October 13, 2025, and contains twelve tracks, including the lead single of the same name.

Background and release

On October 7 and 8, 2023, Nmixx held their first fan concert, "Nmixx Change Up: Mixx University," where they split the song “O.O” into two separate tracks — O.O Part 1 and O.O Part 2. ^[1]

On February 22, 2025, to celebrate their third debut anniversary, Nmixx released a newly recorded version of “O.O” Part 2 on their official YouTube channel. The track was featured in the video "Nmixx 3rd Anniversary Live Clip Band ver." Compared to the version performed at the 2023 fan concert, this new release of Part 2 includes live band accompaniment. ^[2]

On September 15, 2025, upon the release of a motion poster, JYP Entertainment announced that Nmixx would be releasing their first studio album titled Blue Valentine on October 13. ^[3] The promotion schedule was released the following day. ^[4] On September 24, the album tracklist was revealed, confirming the lead single of the same name. ^[5] It was also announced that the two split versions of “O.O” would officially be subtitled “Baila” (Part 1) and “Superhero” (Part 2). The album trailer video titled The Paradox of Love was released on September 26. ^[6] "Valentine", "Blue" and "Chaos" versions of concept photos were released from September 27 to 29. ^{[7] [8] [9]}

The teaser and video for the album's second track "Spinnin' on It" were released on October 3 and 4 respectively. ^{[10] [11]} On October 8 and 10, the a cappella and original highlight medley videos of the album's tracks were released respectively. ^{[12] [13]} The music video teaser for the lead single was released on October 12. ^[14] The album was released on October 13, alongside the music video for the lead single. ^[15]

Track listing

Track listing for Blue Valentine

No.	Title	Lyrics	Music	Arrangement	Length
1.	"Blue Valentine"	J14 (Full8loom) Youra (Full8loom) Danke Kook Ji-won (Jamfactory) Moon Seol-li Jellybean (153/Joombas) Milena Seora	Kass Sevn Dayz Stalking Gia	Kass Lee Hae-sol	3:06
2.	"Spinnin' on It"	3! (Lalala Studio) Since Kang Eun-jeong Oh Heyon-seon (Lalala Studio) Shin Sa-gang (XYXX) Error404 Lee Heyong-ju (Lalala Studio)	Lee Woo-min "Collapsedone" C'SA Fredrik "Fredo" Odesjo Julie Yu Anders Gukko Rebbi James Sandra Wikström	Lee W. Odesjo	3:16
3.	"Phoenix"	Ha Yoon-a (153/Joombas) Danke	C'SA Ends	Ends	2:44
4.	"Reality Hurts"	Lily Sophie Powers Lauren Dyson David Wilson	Dyson Powers Matthew Ferree Wilson	Dwilly Mattisnotfamous	2:35
5.	"Rico"	Jonjon (XYXX) Jeon Se-hui (Inhouse) Lee Geu-rin (Lalala Studio) Jeong Na-kyeong (153/Joombas) Cha-lee (153/Joombas) Park Sang-yu (153/Joombas)	Esum Kristine Bogan Charlie McClean Ido Nadjar	Esum	2:32
6.	"Game Face"	Jo In-ho (Lalala Studio) Song Yu-jin (Jamfactory) Moon Ji-yeong (Lalala Studio)	Amanda Cy James Teodor Dahlbom	Teo	2:43
7.	"Podium"	Haewon Lee Seu-ran Lim Soo-ran (Lalala Studio)	Ryan S. Jhun Marc Sibley Nathan Cunningham Lauren Amber Aquilina Marcus Andersson	Jhun Space Primates	3:01
8.	"Crush on You"	Since Haewon	Mack Jonathan B-T Gustav Blomberg	Blomberg	2:39
9.	"Adore U"	Hyeong-geun (PNP) Choi Bo-ra (153/Joombas)	Morwell Yu Kamilla Bayrak	Morwell	2:30
10.	"Shape of Love"	Rory (Jamfactory) Jo Moon S.	Chikk Johan Gustafsson James	Gustafsson	2:52
11.	"O.O Part 1 (Baila)"	Dr. JO	Brian U (The Hub) Enan Chanti (The Hub) Charlotte Wilson Awrii (The Hub) Ayushy (The Hub) Rajan Muse Jan Baars	Brian U (The Hub) Enan	3:06
12.	"O.O Part 2 (Superhero)"	Dr. JO	Brian U (The Hub) MarkAlong Ejae C. Wilson	Brian U (The Hub) MarkAlong	2:56
Total length:					34:00

Release history

Release history for Blue Valentine

Region	Date	Format	Label
South Korea	October 13, 2025	CD LP	JYP Republic
Various		Digital download streaming

References

1. 선미경 (October 9, 2023). 엔믹스, 첫 팬콘 성료.."엔써는 엔믹스의 전부, 오래오래 함께하자" (in Korean). OSEN. Archived from the original on October 9, 2023. Retrieved October 9, 2023– via Naver.
2. 조선일보 (February 23, 2025). "엔믹스, 데뷔 3주년 선물 쏟아졌다". 조선일보 (in Korean). Retrieved March 9, 2025.
3. Lee, Jae-hoon (September 15, 2025). 엔믹스, 데뷔 3년8개월 만에 첫 정규...'블루 밸런타인' [Nmixx to release first full-length album "Blue Valentine" three years and eight months after debut] (in Korean). Newsis. Archived from the original on September 15, 2025. Retrieved September 15, 2025– via Naver.
4. Go, Seung-ah (September 16, 2025). 엔믹스, 10월13일 정규 1집 컴백...특장점 살린 티징 일정 [Nmixx to make a comeback with their first full-length album on October 13th... Teaser schedule showcasing their unique strengths] (in Korean). News1. Archived from the original on September 16, 2025. Retrieved September 16, 2025– via Naver.
5. An, Tae-hyun (September 24, 2025). 엔믹스, 정규 1집 트랙리스트 공개...타이틀곡은 '블루 밸런타인' [Nmixx reveals tracklist for first full-length album... Title track is "Blue Valentine"] (in Korean). News1. Archived from the original on September 24, 2025. Retrieved September 24, 2025– via Naver.
6. Lee, Da-gyeom (September 26, 2025). 엔믹스, '사랑의 역설' 표현한 정규 1집 트레일러...새로운 챕터 시작 [Nmixx's first full-length album trailer captures the "paradox of love"... Begins a new chapter] (in Korean). Maeil Business Newspaper. Archived from the original on September 26, 2025. Retrieved September 26, 2025– via Naver.
7. Lee, Min-ji (September 27, 2025). '육각형 걸그룹' v, 정규 1집 콘셉트 포토 최초 공개 [Hexagonal girl group Nmixx unveils first concept photos for first full-length album] (in Korean). Newsen. Archived from the original on September 29, 2025. Retrieved September 29, 2025– via Naver.
8. Baek, Ah-young (September 28, 2025). Nmixx, 정규 1집 'Blue Valentine' 콘셉트 포토 추가 공개 [Nmixx releases additional concept photos for first full-length album "Blue Valentine"] (in Korean). iMBC. Archived from the original on September 29, 2025. Retrieved September 29, 2025– via Naver.
9. Seon, Mi-gyeong (September 29, 2025). 엔믹스, 몽환적 아우라.."가장 사랑하지만 미워하는 너에게" [Nmixx, dreamy aura... "To you, whom I love the most but hate"] (in Korean). Osen. Archived from the original on September 29, 2025. Retrieved September 29, 2025– via Naver.
10. Son, Bong-seok (October 3, 2025). Nmixx, 정규 1집 수록곡 'Spinnin' On It' 비디오 티저 공개! [Nmixx releases video teaser for 'SPINNIN' ON IT', a track from their first full-length album!] (in Korean). Sports Kyunghyang. Archived from the original on October 8, 2025. Retrieved October 8, 2025– via Naver.
11. Kim, Won-hee (October 3, 2025). 엔믹스, 사랑과 충돌 '스피닌 온 잇' [Nmixx, love and clash 'Spinnin' on It'] (in Korean). Sports Kyunghyang. Archived from the original on October 8, 2025. Retrieved October 8, 2025– via Naver.
12. Kim, Min-ji (October 8, 2025). "실력으로 중무장" 엔믹스, 첫 정규 앨범 하이라이트 아카펠라 메들리로 공개 ["Armed with talent", Nmixx unveils a cappella highlight medley from their first full-length album] (in Korean). Herald Pop. Archived from the original on October 8, 2025. Retrieved October 8, 2025– via Naver.
13. Son, Bong-seok (October 10, 2025). Nmixx, 정규 1집 아카펠라 하이라이트 메들리 이어 '전곡 음원' 일부 오픈! [Nmixx, following the a cappella highlight medley of their first full-length album, partially opens the 'full track sound source'!] (in Korean). Sports Kyunghyang. Archived from the original on October 11, 2025. Retrieved October 11, 2025– via Naver.
14. Lee, Seul-bi (October 12, 2025). 엔믹스 "멜랑콜리한 '블루 밸런타인' 반응 궁금...♥받고파" (일문일답) [Nmixx: "Curious about the reaction to the melancholic 'Blue Valentine'... We want to receive ♥" (Q&A)] (in Korean). Sports Donga. Archived from the original on October 12, 2025. Retrieved October 12, 2025– via Naver.
15. Lee, Jae-hoon (October 13, 2025). 엔믹스, 오늘 첫 정규 '블루 밸런타인' 발매..."도대체 어디까지 성장할 것인가" [Nmixx releases their first full-length album "Blue Valentine" today... "How far will they grow?"] (in Korean). Newsis. Archived from the original on October 13, 2025. Retrieved October 13, 2025– via Naver.