
Billlie's Tsuki shared moments from her appearance at Waterbomb Seoul 2026, showing off a confident summer look that caught fans' attention.
On July 26, Tsuki posted photos on her personal social media with the caption, "Waterbomb time!" The images showed her participating in the Waterbomb Seoul 2026 event held at KINTEX Outdoor Global Stage in Goyang on July 25.
For the festival stage, Tsuki wore a bold outfit featuring a backless top, bikini styling, and low-rise jeans, highlighting her unique fashion sense and energetic performance image.


She also shared four-cut photo booth pictures where she posed confidently, showing off her playful and stylish charm.
Fans reacted positively to her photos, leaving comments such as "Oh my god, hot girl," "She's like a goddess," and "I'm in shock."
Meanwhile, Billlie released their first full-length album the collective soul and unconscious: chapter two in May, continuing their activities as a group.