What makes Myst3ry by Ladies' Code notable?

'Myst3ry' received positive reviews for its artistic direction and solidified Ladies' Code's return to the K-pop scene after a challenging period. The album reached number six on the Gaon Album Chart, demonstrating strong commercial performance and resonating well with fans and critics alike. Released on February 24, 2016, 'Myst3ry' is Ladies' Code's second mini-album following their debut album 'Code#01' in 2013. At this point, the group was navigating significant changes after the tragic loss of member EunB in 2014, marking a transition towards a more mature sound while maintaining their signature pop sensibilities.