K-NIGHTCORE (Hangul: 케이나이트코어; stylized as K-NIGHTCORE) is a mixed musical group created by Adal Wolf Label in November 2021. On June 12, 2026, K-NIGHTCORE will release its debut EP, LUV.exe : Sweet Nights, a collection of completely original songs that introduces the group's distinctive sound through dreamy melodies, electronic textures, and emotional storytelling. Inspired by late-night thoughts, digital romance, and nostalgic memories, the project captures the atmosphere of sleepless nights and heartfelt emotions. Across the EP, K-NIGHTCORE explores themes of love, distance, longing, and self-discovery, creating an immersive listening experience that reflects the group's artistic identity. With original compositions and a unique creative vision, LUV.exe : Sweet Nights marks the beginning of a new chapter for K-NIGHTCORE, inviting listeners into a world where emotions, memories, and digital dreams come together. LUV.exe : Sweet Nights will be available on June 12, 2026.