”Billlie” will make a comeback on the 23rd of this month

Group 'Billlie' has confirmed the comeback date. 10th, management office MYSTIC
According to STORY, “Billlie” will be releasing the single album “SIDE-B:MEM” on the 23rd.
ORIS OF ECHO UNSEEN” will be released and will make a comeback. On this day, management office posted the comeback schedule of "Billlie" on the official SNS account.
I have posted an image of the updated scheduler. According to this, "Billlie" will continue to release photo teasers and music video teasers for the title song "DANG!" until the day of her comeback.
A variety of promotional contents will be unveiled one after another. First of all, "Billlie" was released on the 23rd of last month as the record song for this single "BYOB (bring your own)".
best friend)'' was released and announced that a comeback is coming soon. Released preview song challenge video reaches 18 million on short video platform TikTok
Beyond the incident, fans' expectations for Billlie's comeback activities are increasing.