What makes Not Shy (English Ver.) by Itzy notable?

The album's release marked Itzy's strategic expansion into international markets, showcasing K-pop's growing global influence. 'Not Shy' debuted at number one on the Gaon Album Chart and contributed to Itzy being recognized as one of the leading fourth-generation K-pop groups, influencing subsequent artists looking to break into English-speaking markets. By the time "Not Shy (English Ver.)" was released on January 22, 2021, Itzy had already solidified their presence in the K-pop scene with their debut EP 'IT'z Different' in 2019 and the chart-topping single 'Wannabe' in early 2020. This album is a continuation of their energetic sound and female empowerment themes, reflecting the group's growth as they transitioned into English-language versions of their hits.