What Happened
On Monday, October 12 at 6 p.m. KST, ZEROBASEONE's Sung Han-bin steps out on his own with DEAD:ALIVE, his first solo EP. His agency, The L1ve Label, confirmed the date on September 7, and in the weeks since the rollout has filled in nearly every detail a fan could ask for. The tracklist went up on social media on the afternoon of September 29 as a motion graphic, showing eight songs in total: "Killin' Me," "UNDEAD," "Insidious," "3AM," "Bloody Gravity," "Other Side," "Flash," and "Steal the Thunder."

"UNDEAD" is the title track, and the way it has been described gives a good sense of the whole project. According to Korean press coverage, the song is about willingly accepting pain and hardship, for yourself and for the people around you, and it treats death as one stage of growth rather than an ending. That idea sits at the center of the EP's stated themes of "beautiful destruction" and self-transcendence, which cover facing fear, the tangled emotions inside relationships, and pushing past personal limits.
Two other details stand out. "Flash" is a fan song, and Sung wrote its lyrics himself. And a performance video for "Killin' Me," released ahead of the album, drew strong reactions from global fans, according to the same reporting. The agency has also made clear that this is an addition to his work, not a departure: he will pursue solo activities alongside his group schedule. Beyond his own lyric credit on "Flash," public reports so far do not name the producers or composers behind the tracks, so it is too early to say who shaped the sound.
The cleanest summary of the news is simple. A member of one of the most closely watched boy groups in K-pop is releasing eight songs under his own name, with a title track built around a bold, almost cinematic idea of pain and renewal. Everything else in this story grows out of that.
Why It Matters
Solo debuts from idol group members are common in K-pop, but timing and context change what each one means. Sung Han-bin came to wide attention through Mnet's Boys Planet in 2023, where he finished second, and ZEROBASEONE debuted that year as a nine-member group. This past March, the lineup shrank to five after four members chose not to extend their group activities. The group still moved forward, releasing its sixth EP, Ascend-, on May 18.

Against that backdrop, a solo release carries extra weight. The Korea Times, in its October comeback roundup, notes that the debut arrives roughly three years after the group's own debut, which makes it a natural point to ask what an individual member can add to a group that has already been through a major reshaping. A solo EP gives Sung room to show a different range, and the agency has framed it exactly that way, asking fans to look forward to his "new side."
His public profile also helps. He is described as an all-rounder, strong both as a vocalist and as a performer, and he has hosted Mnet's Street World Fighter: Directors War after previously hosting World of Street Woman Fighter. That mix of stage skill and broadcast presence means he arrives with an audience that knows him from more than one angle, which is not true of every idol stepping into a first solo release.
There is also a competitive element. The Korea Times counts a crowded October, with NCT WISH, PLAVE, Xdinary Heroes and MEOVV among the acts releasing on the same day as Sung. Standing out on a day like that depends on having a clear identity, and an eight-track EP with a defined concept is a reasonable way to make a case for one.
Reaction
It is hard to measure reaction before the release itself, but the early signals are worth noting. The "Killin' Me" performance video, which came out before the album, was met with strong responses from global fans according to Korean coverage. Because that video is the first real preview of how the solo material will look on stage, the response suggests there is built-in curiosity about his performance side in particular.

The tracklist reveal itself also gave fans something to talk about. Song titles such as "Bloody Gravity," "Insidious," and "Steal the Thunder" signal a darker, more intense palette than a typical idol debut might suggest, and "Flash" gives the fan community a song written with them in mind. Whether the finished tracks match that promise will become clear on Monday evening, so any firm judgment on the music should wait until people have actually heard it.
It is also worth being careful about numbers. No first-day streaming figures, first-week sales, or chart results exist yet, and anything claiming otherwise before the release would be speculation. The honest reading for now is that interest looks real and the concept is distinctive, while commercial results remain unknown.
What's Next
The first concrete milestone is release day itself. Alongside the EP, Sung is holding a fan event called CURATING SESSION on October 12 at Layer Studio 11 in Mapo-gu, Seoul. The agency says it will include an exhibition that visually presents the album's mood and message, stage segments, and a talk in which he discusses how the album was made and the new musical ideas behind it.

That format is a telling choice. Pairing the release with an exhibition and a conversation suggests the team wants the EP read as a complete creative statement, not just a set of songs. Details such as ticketing, start time and length were not given in the coverage reviewed, so fans hoping to attend should check official channels directly.
After release day, the questions get more practical. Will the solo promotions include music show stages, and how will they fit around ZEROBASEONE's own calendar? The agency has said only that solo work will run alongside the group's activities, so a detailed schedule has not been made public. Watching how those two tracks are balanced over the coming weeks will say a lot about how the company sees Sung's solo career.
Closing Thoughts
There is something fitting about a solo debut that begins with the idea of death as part of growth. ZEROBASEONE has already lived through a major transition this year, and an EP titled DEAD:ALIVE from one of its remaining members reads, intentionally or not, as a conversation about endings and what comes after them.

Still, it is wise not to over-read a concept before the music is out. A strong theme does not guarantee a strong record, and plenty of ambitious ideas have been undone by uneven execution. What this release does offer is a clear, specific point of view from an artist who is already well known, and that alone makes it more interesting than a routine side project.
The most useful thing to do is listen on Monday evening and judge the songs on their own terms. If "UNDEAD" and "Flash" land the way their descriptions suggest, Sung Han-bin will have given both his group and his audience a fuller picture of what he can do. If they do not, the debut will still have shown where he wants to go. Either way, this is one of the more intriguing solo starts of the autumn.
Sources: Korea JoongAng Daily, Kyunghyang Shinmun (tracklist), Kyunghyang Shinmun (fan event), The Korea Times.
한글 요약
제로베이스원의 성한빈이 10월 12일 오후 6시 첫 솔로 EP 'DEAD:ALIVE'를 발표합니다. 소속사 더라이브 레이블이 9월 7일 솔로 데뷔를 알렸고, 9월 29일 공개된 트랙리스트에는 타이틀곡 'UNDEAD'를 포함해 총 8곡이 담겼습니다. 고통을 기꺼이 받아들이고 죽음을 성장의 일부로 바라보는 메시지가 앨범의 중심입니다.
그는 '보이즈 플래닛' 2위 출신으로, 올해 3월 5인 체제로 재편된 그룹 활동과 솔로 활동을 병행합니다. 사전 공개된 'Killin' Me' 퍼포먼스 영상은 해외 팬들의 호응을 얻었고, 팬송 'Flash'는 성한빈이 직접 가사를 썼습니다. 다만 음원 성적이나 앨범 판매량은 아직 집계되지 않았습니다.
발매 당일에는 마포구 레이어 스튜디오 11에서 팬 행사 'CURATING SESSION'이 열려 전시, 무대, 앨범 제작 이야기를 선보입니다. 참고: Korea JoongAng Daily, 경향신문 영문판, The Korea Times.