编辑“︁All About Blue”︁（章节）

== 背景 ==
IWill Media於2025年5月25日發布陸星材於同年6月19日發行首張迷你專輯之預告，是他時隔一年回歸樂壇<ref>{{cite news|url=https://sports.donga.com/ent/article/all/20250526/131680750/1|title=육성재, 배우서 가수로 돌아온다…6월 19일 솔로 컴백|work=스포츠동아|date=2025-05-26|access-date=2025-05-26|language=ko|archive-url=https://web.archive.org/web/20250526103525/https://sports.donga.com/ent/article/all/20250526/131680750/1|archive-date=2025-05-26|dead-url=no}}</ref>。6月5日發布專輯日程表<ref>{{cite news|url=https://www.osen.co.kr/article/G1112585937|title='귀궁'→'나혼산' 뜨거운 육성재, 'All About Blue' 타임 테이블 오픈...컴백 신호탄|work=OSEN|date=2025-06-06|access-date=2025-06-06|language=ko|archive-url=https://web.archive.org/web/20250607081018/https://www.osen.co.kr/article/G1112585937|archive-date=2025-06-07|dead-url=no}}</ref>。同月6至10日分別發布專輯概念照<ref>{{cite news|url=https://www.soompi.com/article/1747132wpp/btobs-yook-sungjae-announces-june-comeback-with-teaser-for-1st-mini-album-all-about-blue|title=BTOB's Yook Sungjae Drops More Concept Photos For Upcoming Mini Album "All About Blue"|work=soompi|date=2025-05-25|access-date=2025-06-09|language=en|archive-url=https://web.archive.org/web/20250611112919/https://www.soompi.com/article/1747132wpp/btobs-yook-sungjae-announces-june-comeback-with-teaser-for-1st-mini-album-all-about-blue|archive-date=2025-06-11|dead-url=no}}</ref><ref>{{cite news|url=https://www.osen.co.kr/article/G1112589198|title='19일 컴백' 육성재, 신비로운 감성으로 시선 압도...색다른 비주얼|work=OSEN|date=2025-06-11|access-date=2025-06-11|language=ko|archive-url=https://web.archive.org/web/20250611112348/https://www.osen.co.kr/article/G1112589198|archive-date=2025-06-11|dead-url=no}}</ref>。11日發布Tracklist<ref>{{cite news|url=https://www.news1.kr/entertain/music/5812107|title=육성재, 솔로 신보 타이틀곡은 '이제야'…트랙리스트 공개|work=뉴스1|date=2025-06-12|access-date=2025-06-12|language=ko|archive-url=https://web.archive.org/web/20250614080540/https://www.news1.kr/entertain/music/5812107|archive-date=2025-06-14|dead-url=no}}</ref>。12、13日分別發布收錄曲Track Teaser<ref>{{cite news|url=https://www.osen.co.kr/article/G1112591492|title='19일 컴백' 육성재, '1000분의 1초'→'Break Away'...다채로운 트랙 기대감↑|work=OSEN|date=2025-06-14|access-date=2025-06-14|language=ko|archive-url=https://web.archive.org/web/20250614080058/https://www.osen.co.kr/article/G1112591492|archive-date=2025-06-14|dead-url=no}}</ref>。16日發布Title Teaser<ref>{{cite news|url=https://www.osen.co.kr/article/G1112593428|title='컴백 D-2' 육성재, 감성 발라드 '이제야' 예고...기대 UP|work=OSEN|date=2025-06-17|access-date=2025-06-17|language=ko|archive-url=https://web.archive.org/web/20250617105122/https://www.osen.co.kr/article/G1112593428|archive-date=2025-06-17|dead-url=no}}</ref>。17、18日發布主打曲〈at last〉M/V Teaser<ref>{{cite news|url=https://www.osen.co.kr/article/G1112594369|title='컴백' 육성재, 연기하더니 더 깊어졌다..'이제야'|work=OSEN|date=2025-06-18|access-date=2025-06-18|language=ko|archive-url=https://web.archive.org/web/20250619113729/https://www.osen.co.kr/article/G1112594369|archive-date=2025-06-19|dead-url=no}}</ref>。19日全專輯音源與主打曲〈at last〉M/V正式上線<ref>{{cite news|url=https://news.jtbc.co.kr/article/NB12251115|title='올라운더' 육성재, 첫 미니 '올 어바웃 블루' 발매|work=JTBC|date=2025-06-19|access-date=2025-06-19|language=ko|archive-url=https://web.archive.org/web/20250619113430/https://news.jtbc.co.kr/article/NB12251115|archive-date=2025-06-19|dead-url=no}}</ref><ref>{{cite news|url=https://sports.khan.co.kr/article/202506191820003?pt=nv|title=“네게 닿을게” 육성재, 이별 감성 담은 록 발라드 ‘이제야’···뮤빅비디오 속 열연 돋보여|work=스포츠경향|date=2025-06-19|access-date=2025-06-19|language=ko|archive-url=https://web.archive.org/web/20250619114555/https://sports.khan.co.kr/article/202506191820003?pt=nv|archive-date=2025-06-19|dead-url=no}}</ref>。同日發布主打曲〈at last〉應援法教學影片<ref>{{cite web|url=https://www.youtube.com/watch?v=GsvytLUxhmo|title=육성재 '이제야' 응원법|work=[[YouTube]]|date=2025-06-19|access-date=2025-06-19|language=ko|archive-url=https://web.archive.org/web/20250619115242/https://www.youtube.com/watch?v=GsvytLUxhmo|archive-date=2025-06-19|dead-url=no}}</ref>。