Billlie continues to prepare for their comeback with another track drop teaser.

On October 16 at midnight KST, Billlie dropped the track preview teaser for the title track "Memory Candy" from their 5th mini-album 'Appendix: Of All We Have Lost.' The girls have released the first music video teaser for "Memory Candy," featuring a special narration from IU. This time, the girls released a minute-long sneak peek of the title track, bringing new excitement to fans.

Meanwhile, Billlie's 5th mini album will be released on October 16 at 6 PM KST.

SEE ALSO: Billlie shares their story through IU's voice in the 2nd music video teaser for "Memory Candy"