A pop-up store themed around a forest adventure will open in Seoulsup 2-gil, Seongdong-gu, Seoul Special City. In a space filled with cute characters resembling the members, you can enjoy a story of searching for the “Legendary Treasure 42” through various presentations. This pop-up, featuring interactive exhibits and a souvenir corner, will be open from September 28 to October 4, 2026, and be sure to enjoy the atmosphere that changes between day and night.