Girl group Billlie successfully concluded the fan showcase commemorating their comeback and announced the start of their full-fledged activities.
On the 23rd, Billlie held a fan showcase commemorating the release of his first single, 'side-B: memoirs of echo unseen', at the Shinhan pLay Square Live Hall in Mapo-gu, Seoul. As this is a comeback about 7 months after the previous work, Billlie met fans around the world not only offline but also through online live broadcasts.
On this day, Billlie performed the title song of his first single, ‘DANG! (hocus pocus)' (Dang! (Hocus Pocus)) and the b-side song 'BYOB (bring your own best friend)' (BYOB (Bring Your Own Best Friend)) were performed to fans. Billy performed an intense and powerful choreography with 'DANG!', and then showed off his lovely charm with 'BYOB'.
Before the comeback, Billlie's first released song 'BYOB' ranked high on the iTunes K-Pop Top Song Chart in many regions around the world, including the US, UK, France, Japan, and Hong Kong, and the music video reached 11 million views in just 3 days of release. 
Written by Choi Hye JinTranslated by Lee So Yun