D.ana, Sunmin, Minjae, and Newsun took on a dark and sexy concept in the new set of photos for 'Happy Box' Part 2. With intense gaze, the four members allure fans with their charisma and beauty. 

SEE ALSO: [Interview] Ask anything and everything: Send us your questions for Minzy!

Stay tuned for more updates on SONAMOO's sexy comeback.