Boy group Future Boy (MIRAE) has completed its "KILLA" activities, proving that it is a 2021 Super Rookie.

On the 12th, Mirae Boy wrapped up the title song "KILLA" for the title song "KILLA - MIRAE 1st Mini Album" (hereinafter "KILLA") with Arirang TV's "Simply K-pop" aired on the 10th.

On the 17th of last month, Mirae Boy released its debut album "KILLA" amid the attention of global K-POP fans. The debut song "KILLA" was well received with a positive message, "I want to deliver our energy to everyone who listens to this song," as well as the future boy's spirit and passion for a new start.