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.
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.[1] The promotion schedule was released the following day.[2] On September 24, the album tracklist was revealed, confirming the lead single of the same name. It was also confirmed that two split parts of the group's debut single "O.O", subtitled "Baila" and "Superhero", would be included in the album.[3] The album trailer video titled The Paradox of Love was released on September 26.[4] "Valentine", "Blue" and "Chaos" versions of concept photos were released from September 27 to 29.[5][6][7]
The teaser and video for the album's second track "Spinnin' on It" were released on October 3 and 4 respectively.[8][9] On October 8 and 10, the a cappella and original highlight medley videos of the album's tracks were released respectively.[10][11] The music video teaser for the lead single was released on October 12.[12] The album was released on October 13, alongside the music video for the lead single.[13]
Promotion
On October 13, 2025, prior to the release of Blue Valentine, Nmixx held a countdown live event on YouTube to celebrate the release of the studio album and connect with their fanbase.[14] A pop up store was also hosted from October 15 to 26 at the IFC Mall in Seoul to commemorate the album's release.[15]
↑ 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.
↑ 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.
↑ 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.
↑ 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.
↑ 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.
↑ 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.
↑ 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.
↑ 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.
↑ 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.
↑ 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.
↑ 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.
↑ Kim, Jung-hyun (October 15, 2025). 멜론, 엔믹스 첫 정규앨범 발매 기념 팝업 행사 참여[Melon participates in a pop-up event to commemorate the release of Nmixx's first full-length album] (in Korean). News1. Archived from the original on October 15, 2025. Retrieved October 15, 2025– via Naver.
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