ZEROTODOOR is a special collaborative squad that brings together members from three rising 5th-generation KPOP groups: ZEROBASEONE, Hearts2Hearts, and BOYNEXTDOOR. This unique union symbolizes the fusion of charm, talent, and youthful energy from three different musical identities—each with its own distinct color, yet harmonizing beautifully under one name is ZEROTODOOR.

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ZEROBASEONE, often abbreviated as ZB1 is a nine-member boy group formed through Mnet’s survival show " Boys Planet". Officially debuting on July 10, 2023, under WAKEONE Entertainment, ZB1 quickly captured hearts with their futuristic concept, refined performances, and emotionally rich discography. The group—composed of Sung Hanbin (leader), Kim Jiwoong, Zhang Hao, Seok Matthew, Kim Taerae, Ricky, Han Yujin, Park Gunwook, and Kim Gyuvin —is known for blending innovation and storytelling in both sound and visuals, representing a “zero to one” journey: from nothing to everything.

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Hearts2Hearts (하츠투하츠), also known as H2H, is an eight-member girl group under SM Entertainment. They made their official debut on February 24, 2025, with the single album The Chase. As their name suggests, H2H aims to connect “heart to heart” with listeners through emotionally rich music, striking choreography, and an elegant yet approachable aura. Known for their blend of sophistication and sincerity, H2H brings a refreshing feminine touch to the collaborative project, enriching Zero2Door’s soundscape with layers of sentiment, strength, and grace.

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BOYNEXTDOOR is a six-member boy group formed by KOZ Entertainment, a HYBE subsidiary established by rapper-producer Zico. The group—comprised of Sungho, Riwoo, Jaehyun (leader), Taesan, Leehan, and Woonhak —debuted on May 30, 2023, with their single album Who!, featuring the tracks “But I Like You,” “One and Only,” and “Serenade.” Staying true to their “boy next door” concept, they express the honest, raw emotions of youth—love, confusion, joy, and longing—through a unique blend of pop, rock, and hip-hop. Their charm lies in their relatability and casual storytelling, making them stand out in the current generation.

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Together, ZEROTODOOR forms a powerful and dynamic alliance—a meeting point of different stories, styles, and sentiments. While Hearts2Hearts delivers sleek elegance and conceptual depth, ZEROBASEONE offers warmth and emotional closeness, and BOYNEXTDOOR brings an unfiltered, youthful freshness. This collaboration doesn't just merge fandoms; it crafts a new stage where diverse youth identities coexist and shine.In an era where unity and innovation are key, ZEROTODOOR stands as a symbol of what happens when worlds collide—not with conflict, but with harmony, purpose, and shared dreams.

#ZEROBASEONE #HEARTS2HEARTS #BOYNEXTDOOR