“Billlie” perfectly captures both lovely and chic…The two extreme charms shown in the single “side-b”

The group 'Billlie' has released an official photo that shows off their various charms. “Billlie” posted the first single “side-B” on the official SNS on the 15th and 16th.
: Memoirs of echo unseen" has released the official photo of the title song "DANG! (hocus pocus)", which goes back and forth between lovely and chic.
Their extreme charm has heightened expectations for their comeback. First of all, Billlie generously showed off her adorable charm through the photo released on the 15th. pink and bluetooth
The members' refreshing charms were further enhanced by their traditional costumes, and they smiled brightly at the camera, showing a friendly atmosphere.
In the official photo released on the 16th, "Billlie" is wearing a black and white tone costume.
He showed off his cool charm. The retro sensibility, matched with items such as a leather beret, was captured with a sensibility unique to Billlie. ``side-B: memoirs
``of echo unseen'' teases that ``Billlie'' will tell a story of ``side-B'' that is different from what she has shown so far. “Billlie” so far
With a unique storytelling method that organically connects music, performance, and content, we are building a "Billlieverse (Billlie + Universe)" and creating new songs that will be showcased through new songs.
Expectations are high for his new appearance. “Billlie” first single “side-B: memoirs of echo”
'unseen' will be released on various music sites at 6 pm on the 23rd.