Ryu Su-jeong, known mononymously as Sujeong, is a South Korean singer and a member of South Korean girl group Lovelyz. She debuted as a solo artist with her first EP, Tiger Eyes, on May 20, 2020.

2Rox is the second extended play by South Korean singer-songwriter Ryu Su-jeong. The EP is a collaboration with American singer-songwriter Xylø. It was released on January 24, 2024. The EP consists of