We're getting closer and closer to finding out just exactly what SM Entertainment's new boy group project NCT U is about! 

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The new unit has unveiled their 1st MV teaser for upcoming single "Without You", by NCT U's Jaehyun, Doyoung, and Taeil. 

Keep an eye out for "Without You", coming April 10, as well as the unit's other single "The 7th Sense" out April 9!