Mystic Story's first official girl group, Billlie has unveiled a highlight medley for their upcoming debut album. 

According to the revealed highlight medley video, their 1st mini-album 'The Billage of Perception: Chapter One' will feature a total of 6 tracks including the title track "RING X RING", "Flipp!ng a Coin", "FLOWERLD", "The Eleventh Day", "Everybody’s Got a $ECRET", and "The Rumor".

Made up of members Siyoon, Tsuki, Suhyun, Haram, Sua, and Haruna, Billlie's full debut is slated for this coming November 10 at 6 PM KST. 

Check out the highlight medley above and let us know what you think in the comments below. Are you excited about Mystic Story's first girl group?