A boy from the future of 2021 Super Rookie has shone "Late Night Idol.

Mirae Boy appeared on Naver Now's "Ha Sung-Woon's Late Night Idol" (hereinafter referred to as the Late Night Idol), which aired at 10 p.m. on the 29th, and made a special time by talking with MC Ha Sung-Woon.

Mirae Boy, who marks the 13th day of their debut, has actively communicated with fans by releasing behind-the-scenes stories related to the team name "Future Boy", debut song "KILLA", and various episodes that can only be seen in "Late Night Idol".

In particular, 'Late Night Idol' was a place where you could feel the overflowing talents of future boys. Mirae Boys showed off their quickness and sense of entertainment with an acrostic poem called "Simdol," and also gave witty answers to fans' questions, coloring the studio with laughter.

Also, we completed the 'Comprehensive Gift Set' of Mirae Boy through various sections, including the facial expressions of the camera-eating Mirae Boy members, the attraction of the youngest Si-young, relationships with idol seniors, and imagining the future of future boys.

It wasn't just "Late Night Idol." STATV's "Idol Leauge" which aired on the 27th, also showed off the rookie spirit and passion of future boys. Mirae Boys carried out missions from self-introduction that parodied popular animation characters to extraordinary athleticism, drawing admiration from MC Seo Eun-Kwang and Sandara Park.

Meanwhile, Mirae Boys released "KILLA - MIRAE 1st Mini Album" on the 17th and is active with their debut song "KILLA." They are stealing the hearts of global K-pop fans by showing their unique charisma with explosive performances.

"KILLA-MIRAE 1st Mini Album" topped the Hanteo Daily Chart on the day of its release and recorded 26,600 sales in the first week of its release alone. Immediately after the release of the album, it settled in TOP5 on overseas iTunes K-POP album charts such as Vietnam, Thailand, and Brunei, marking the birth of the next K-POP star.

Fans around the world's keen interest in the music video of "KILLA" is also eye-catching. The music video for "KILLA" recorded 5 million views four days after its release, and surpassed 15 million views 11 days after its release, proving the modifier 2021 Super Rookie.