JYP posted personal photos and moving posters of three members, Lily, Jiwoo, and Kyujin, on its official SNS channel at 0 o'clock on February 11th and announced the concept of its debut single, "AD MARE." Starting with the group image earlier, those who drew public attention are heating the atmosphere of their debut with fresh visuals and charms.

The individual released teaser of Lily shows her luxurious beauty and perfectly projects the khaki color outfit with a pearl body chain. In addition, she revealed a hidden skill with an aura that seemed to feel the ease of the eldest sister. Jiwoo showed off her unexpected charm with a bold pose contrary to her cute face, and Kyujin caught attention by wearing a colorful face chain on her face and emitting a female warrior-aura.

The debut song 'O.O' is a title that embodies the eyes widened in surprise and the exclamation "Oh!" and contains confidence, prepare to be surprised by the unexpected novelty.

Photo=JYP Entertainment.