AB6IX has a special treat for fans!

On February 14 KST, the Brand New Music boy group unveiled the first video of an ongoing YouTube series starring their main vocalist Jeon Woong. For the first 'episode' in the series, the idol puts on an impressive vocal performance by covering pop single Charlie Puth's 2017 single "How Long." 

Meanwhile, Jeon Woong and the rest of AB6IX were among the many idols to release a special Lunar New Year greeting for their fans. The group's greeting can be checked out here.

Check out the full performance above!