And2ble (pronounced "and double" and stylized in all caps; Korean: 앤더블) is a South Korean boy band formed and managed by YH Entertainment. The group consists of five members: Zhang Hao, Yoo Seung-eon, Ricky, Kim Gyu-vin, and Han Yu-jin. They debuted on May 26, 2026, with the extended play (EP) Sequence 01: Curiosity.
Contents
History
2023–2025: Pre-debut activities
The five members, representing YH Entertainment, participated in the reality competition series Boys Planet in 2023. After finishing in the top nine, Zhang Hao, Ricky, Kim Gyu-vin, and Han Yu-jin were named to the final lineup of the show's boy band Zerobaseone, and promoted as its members until March 10, 2026. Yoo Seung-eon finished 16th during the show's finale, but later debuted and promoted as a member of Evnne until December 8, 2025.
2026–present: Formation and debut with Sequence 01: Curiosity
On March 18, 2026, YH Entertainment announced that Zhang Hao, Ricky, Kim Gyu-vin, and Han Yu-jin would debut in a new boy group called And2ble. The group name "And2ble" is a combination of "and" and "double". Yoo Seung-eon was later revealed as the final member.
On May 26, And2ble made their official debut with the extended play Sequence 01: Curiosity released under YH Entertainment. The EP was introduced by the agency as the opening chapter of the group's musical journey, exploring curiosity as a fundamental human emotion. Its lead track, "Curious"—an EDM-based song blending synth-pop and future house elements—carries a message about embracing change without fear, with members Zhang Hao and Ricky contributing to its lyrics. On June 2, the group secured their first music show trophy in 8 days since debut on The Show with "Curious". Sequence 01: Curiosity debuted with 731,673 album sales the first week, marking them as only second to Alpha Drive One for 2026 Biggest Debut Album Sales Weeks by a K-Pop Rookie Group. On June 26, it was announced that And2ble signed with Epic Records Japan ahead of the group's Japan debut.
Members
Zhang Hao (장하오) – leader
Yoo Seung-eon (유승언)
Ricky (리키)
Kim Gyu-vin (김규빈)
Han Yu-jin (한유진)