EN

ZEROBASEONE

제로베이스원

ZEROBASEONE logo
Name:
ZEROBASEONE
Aliases:
ZB1
Hangul:
제로베이스원
Fandom:
ZE_ROSE
Debuted On:
Jul 10, 2023
Generation:
Gen 5 | 2023 - Present
Group Type:
Boy
Next Comeback:
Apr 30, 2026
About ZEROBASEONE
ZEROBASEONE (ZB1) is a 9-member boy group formed through MNET’s BOYS PLANET and managed by WAKEONE Entertainment. The members are Sung Han Bin, Kim Ji Woong, Zhang Hao, Seok Matthew, Kim Tae Rae, Ricky, Kim Gyu Vin, Park Gun Wook, and Han Yu Jin. They debuted on July 10, 2023, with the mini album YOUTH IN THE SHADE.
Music Label
Wake One Ent.
ZEROBASEONE • Timeline
40/40 loaded • page 1/1
KCON LA 2026 — ZEROBASEONE to headline 'M Countdown' show
Announced
Aug 13, 2026 • Concert • Score 0.9
ZEROBASEONE will headline the 'M Countdown' show at KCON LA 2026, performing an expanded one-hour set during the Los Angeles festival scheduled for Aug. 14-16, 2026 at Crypto.com Arena and the Los Angeles Convention Center.
New unit 'N Double' targeting May 26 debut
Announced
May 25, 2026 • Release date announced • Score 0.8
Local reports say the quartet of former ZEROBASEONE members is targeting a May 26 debut under the name N Double.
NDOUBLE debut
Announced
May 25, 2026 • Release • Score 0.8
Former ZEROBASEONE members Zhang Hao, Ricky, Kim Gyu Vin, and Han Yu Jin are reported to debut with additional members as the group NDOUBLE.
Both ZEROBASEONE continuation and returning members expected to launch activities in May
Announced
Apr 2026 • Release window announced • Score 0.9
Both teams originating from the ZEROBASEONE project are expected to launch activities around the same time in May 2026. The four returning members are preparing to re-debut as a new boy group, tentatively known as "NDouble."
ZEROBASEONE preparing comeback with new album in May 2026
Announced
Apr 2026 • Comeback announced • Score 0.8
Industry sources reported ZEROBASEONE is preparing to release a new album in May 2026; this will be their first comeback as a five-member group.
AND2BLE launches official social accounts and releases logo motion teaser
Announced
Apr 5, 2026 • Release • Score 0.9
YH Entertainment's new five-member boy group AND2BLE launched official social media accounts and released an official logo motion teaser. The group consists of former ZEROBASEONE members Zhang Hao, Ricky, Kim Gyu Vin, and Han Yu Jin, along with former EVNNE member Yoo Seung Eon.
ZEROBASEONE unveils new profile photos as five-member group
Announced
Apr 5, 2026 • Lineup change • Score 0.9
ZEROBASEONE released a new set of profile photos at midnight KST to mark the start of their second chapter as a five-member group; WAKEONE has not announced a comeback date.
AND2BLE launches official Instagram account and unveils first teaser
Announced
Mar 31, 2026 • Milestone • Score 0.8
YH Entertainment's new boy group AND2BLE — which will include former ZEROBASEONE members Zhang Hao, Ricky, Kim Gyu Vin, and Han Yu Jin — launched their official Instagram account and revealed their first teaser image.
ZEROBASEONE releases "Official Logo Move" video
Announced
Mar 29, 2026 • Release • Score 0.9
ZEROBASEONE released an "Official Logo Move" video introducing their brand-new logo, kicking off a new era as a five-member group.
THE L1VE warns it may take legal action over malicious posts about ZEROBASEONE member
Announced
Mar 26, 2026 • Legal action • Score 0.9
THE L1VE released an official statement threatening legal action to protect its artist from malicious posts, comments and violations of privacy concerning ZEROBASEONE's member Sung Han Bin.
Park Gun Wook (ZEROBASEONE) announced as M Countdown MC
Announced
Mar 10, 2026 • Lineup change • Score 0.9
ZEROBASEONE member Park Gun Wook was announced as one of the new MCs for Mnet's M Countdown.
ZEROBASEONE promotions set to conclude
Announced
Feb 2026 • Milestone • Score 0.8
ZEROBASEONE, originally formed for a two-and-a-half-year run, recently extended activities by two months with promotions now set to conclude in March.
Zerobaseone set to disband in March
Announced
Feb 2026 • Hiatus status change • Score 0.9
The project group Zerobaseone, overseen by WakeOne, is set to disband in March 2026.
Four Zerobaseone members to leave after group project ends in March 2026
Announced
Feb 2026 • Lineup change • Score 0.8
Agency YH Entertainment said four members of zerobaseone have decided to take a breather before their next step once the group's project ends in March 2026; the company is reviewing individual opportunities and will make further announcements in time.
WAKEONE announces legal action over malicious posts
Announced
Feb 19, 2026 • Legal action • Score 0.9
WAKEONE, agency of ZEROBASEONE and ALPHA DRIVE ONE, announced on 2026-02-20 that it is pursuing legal procedures regarding acts infringing on the personal rights and reputations of its artists.
ZEROBASEONE's RE-FLOW re-enters Circle Album Chart at No. 2
Announced
Feb 14, 2026 • Chart peak • Score 0.9
ZEROBASEONE's special limited album RE-FLOW re-entered the Circle weekly album chart at No. 2 for the week of Feb 15–21, 2026.
Four Zerobaseone members terminate project contracts
Announced
Feb 11, 2026 • Contract change • Score 0.9
WakeOne said Zhang Hao, Ricky, Kim Gyu-vin and Han Yu-jin have terminated their project contracts and will prepare for new individual activities.
Zerobaseone to continue activities as five-member group
Announced
Feb 11, 2026 • Lineup change • Score 0.9
WakeOne announced that Zerobaseone will continue activities as a five-member group with Sung Han-bin, Kim Ji-woong, Seok Matthew, Kim Tae-rae and Park Gun-wook.
Zerobaseone to continue as five-member act
Announced
Feb 11, 2026 • Lineup change • Score 0.9
Announcement that K-pop project boy group Zerobaseone will continue activities as a five-member group.
ZEROBASEONE to continue as five-member group
Announced
Feb 11, 2026 • Lineup change • Score 0.9
WAKEONE announced ZEROBASEONE will continue as a five-member group consisting of Sung Han Bin, Kim Ji Woong, Seok Matthew, Kim Tae Rae, and Park Gun Wook.
Seok Matthew and Park Gun Wook sign with WAKEONE
Announced
Feb 8, 2026 • Contract change • Score 0.9
ZEROBASEONE members Seok Matthew and Park Gun Wook signed exclusive contracts with WAKEONE (announced by WAKEONE).
Special limited album Re-Flow due
Announced
Feb 1, 2026 • Release date announced • Score 0.9
Zerobaseone's special limited album Re-Flow is scheduled for release.
Zerobaseone special album "Re-flow" release
Announced
Feb 1, 2026 • Release date announced • Score 0.9
WakeOne Entertainment announced Zerobaseone will roll out a limited edition special album titled "Re-flow" on Feb. 2.
Zerobaseone special album "Re-flow" release
Announced
Feb 1, 2026 • Release • Score 0.9
Zerobaseone will release a limited-edition special album titled "Re-flow"; the group extended activities by two months after originally slated to disband in January.
Special album 'Re-flow' release
Announced
Feb 1, 2026 • Release • Score 0.9
Zerobaseone to release a limited edition special album titled 'Re-flow', conveying the members' candid emotions and memories; the group extended activities by two months and will roll out the album on the listed date.
Single "Roses" release
Announced
Jan 22, 2026 • Release • Score 0.9
"Roses," Zerobaseone's single dedicated to fans and the second prerelease from their special unlimited album, is scheduled to release on Friday.
Teaser snippet for "Roses" shared
Announced
Jan 20, 2026 • Milestone • Score 0.9
A trailer video containing a snippet of "Roses," Zerobaseone's fan-dedicated single, was shared via agency WakeOne Entertainment.
Park Gun Wook donates 11 million won to support children in need
Announced
Jan 9, 2026 • Milestone • Score 0.9
On January 10, Park Gun Wook donated 11 million won to the Hope Bridge Korea Disaster Relief Association to support the 'Hope Lunchbox' program for children at risk of food insecurity.
40th Golden Disc Awards ceremony
Announced
Jan 9, 2026 • Award / win • Score 0.9
The 40th Golden Disc Awards ceremony was held at Taipei Dome, featuring performances from various artists including ZEROBASEONE's Sung Han Bin.
Hanlim Arts School graduation
Announced
Jan 7, 2026 • Milestone • Score 0.9
ZEROBASEONE member Han Yu Jin was among the stars who graduated at Hanlim Arts School's graduation ceremony held on 2026-01-08.
ZEROBASEONE splits into two teams
Announced
2026 • Lineup change • Score 0.9
Following their encore concert, the nine-member project group has effectively come to an end. Five members (Sung Han-bin, Kim Ji-woong, Seok Matthew, Kim Tae-rae and Park Gun-wook) will continue activities under the ZEROBASEONE name, while four members (Zhang Hao, Ricky, Kim Gyu-vin and Han Yu-jin) have returned to their original agencies.
ZEROBASEONE sixth consecutive million-seller album
Announced
2026 • Milestone • Score 0.8
ZEROBASEONE recently recorded its sixth consecutive million-seller album (year not specified in article).
Zerobaseone to headline KCON LA 2026
Announced
2026 • Concert announced • Score 0.9
Zerobaseone announced as a headliner for KCON LA 2026.
ZEROBASEONE announced as KCON LA 2026 headliner
Announced
2026 • Concert announced • Score 0.9
KCON announced that ZEROBASEONE will be a headlining act at KCON LA 2026.
Four ZEROBASEONE members decline contract renewals and plan separate debut
Announced
2026 • Lineup change • Score 0.8
ZEROBASEONE members Zhang Hao, Ricky, Kim Gyuvin and Han Yujin opted not to extend their contracts with the group's agency and are preparing to debut as a separate act.
Four members say they are preparing with YH Entertainment
Announced
Dec 2025 • Agency change • Score 0.8
Four members told fans in January that they are preparing for the next chapter through agency YH Entertainment, confirming the group's disbandment.
Release of "Roses"
Announced
Dec 2025 • Release • Score 0.9
"Roses" was released ahead of the full Re-Flow release.
Release of "Running to Future"
Announced
Dec 2025 • Release • Score 0.9
"Running to Future" was released ahead of the full Re-Flow release.
ZeroBaseOne rank among top album sellers in 2025
Announced
Oct 2025 • Chart peak • Score 0.8
ZeroBaseOne are listed among the leading acts in 2025 album sales (data through November).
Zerobaseone's Never Say Never ranks No. 7 on IFPI Global Album Sales Chart (2025)
Announced
2025 • Chart peak • Score 0.9
Zerobaseone's album "Never Say Never" placed No. 7 on the IFPI Global Album Sales Chart for 2025.