CARATs who have been waiting for DK X Seungkwan unit's first mini-album <Serenade>! We're suggesting a space where you can feel the lingering emotions of the new album for even longer. It's a pop-up store themed around the album and the new song 'Blue'. The blue-decorated space is full of 'Blue'. It's adorned with various spaces such as a listening zone where you can hear the new song, an album official photo exhibition, and structures shaped like love letters. Limited edition MD suitable for the winter season will also be unveiled, so pay attention, everyone! 📍 Lotte Department Store Jamsil Avenuel, B1F pop-up store 🗓️ Jan 13 (Tue) - Jan 20 (Tue), 2026