Singer Ji-yeon has set fire to her full-fledged solo career.

A teaser video for the title track "Take A Hike" of the second mini album was released at 6 p.m. on the official SNS channel of Ji-yeon.

Through the teaser to be unveiled, Ji-yeon is wearing a pink fur jacket in the setting of sunset and showing off an elegant ambience, heralding a fresh look with her chic charm that makes her fall.

Ji-yeon had previously amplified fans’ curiosity with purple hair styling and unrivaled concepts through a teaser image released through her official SNS.

In particular, Ji-yeon announced her comeback five years after "1MIN 1SEC," adding to expectations about how she will make the comeback as she faces fans after a long time.

A second teaser video was released on Dec. 25, and Ji-yeon’s "Take A Hike" was unveiled on various music sites at 6 p.m. on Dec. 26.