"Girls' World" returns with a new cast. The tvNDSTUDIO original web drama "Girls' World 2" tells the sweet story of 18-year-old Nari who has her first love. The drama depicts the cute story of girls who are experiencing their first love, dreams, and friendship for the first time at the age of 18, and the school days when their friends are their only world. The protagonist Oh Nari, who opens the second season, will be played by Choi Ye-na from IZ*ONE. The role of Zhou Canyang, a "new face" who makes Nari and her friends nervous at the same time, will be played by idol and actor Yoo Sun-ho. Actor Lee Won-jung has been confirmed to play the role of Kwon Seung-ha, Nari's black-haired male friend. The role of Lim Sun-ji will be played by Jihan, a member of the group Weeekly. "Girls' World 2" will be released first on NaverTV and VLIVE on December 15, and will be released on the tvNDSTUDIO channel on YouTube on the 29th.