Kubin began her career as a content creator in 2022 on YouTube, she later expanded to SOOP, CHZZK, TikTok and Twitch. Sometime in 2024, she signed under management agency Onside Company. In April 2024, Kubin was revealed as a member of the upcoming girl group 257.
She eventually made her debut with the girl group on May 29, 2024 with the release of their debut single album "Black Out". In May 2024, Kubin departed from her agency Onside Company. She later that month, Sandbox Network announced that she has joined their agency.
257 became inactive as a group by June 2024, and so Kubin returned to working as a content creator and focused on planned future solo activities. In December 2024, Kubin teamed up with singer and content creator U-who to release the collaboration single "Dishing". In August 2025, Kubin announced that she will be holding her first fan meeting on August 15, 2025.
Eventually on September 12, 2025, Kubin made her debut as a soloist with the release of her first digital single "CSYJ".
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