Mystic Story's first girl group Billie is finally taking her first step into the music industry.

Billie will release his first mini-album, "the Village of Perception: Chapter One," on various music sites at 6 p.m. on November 10th.

Billie, consisting of Siyoon, Tsuki, Soohyun, Haram, Sua, Haruna, is Mystic Story's first K-POP project and is a global idol group produced through Mystic Incubation Camp, Mystic's unique artist incubation system.

The Village of Perception: chapter one is an album that has improved the completeness of music, singing, rapping, and performance in various ways through collaboration with top producers at home and abroad and choreography label One Million Dance Studio, as well as a unique worldview based on a solid story. Above all, attention focused on what kind of music and stage Yoon Jong-shin's girl group, the representative producer of Mystic Story, will captivate the public.