Bangtan TV released the trailer of BTS member Jungkook 's new documentary, Jungkook: I Am Still. In the over one-minute-long video, Jungkook was seen preparing for his concert, performing on his shows, talking about his album and BTS, feasting on meals, and recording tracks. (Also Read | BTS' Jungkook announces his first official documentary I Am Still ) Jungkook gets nervous ahead of show, talks about power of BTS The video started by showing Jungkook standing in his hotel room and peeking outside at the concert venue.

He said, "I'm suddenly nervous. I'll do my best, guys." In the clip, Jungkook said, "Without the power of BTS , just on my own will I be able to receive recognition?" Jungkook says he doesn't think he's a genius Giving a glimpse of his accomplishments, the youngest BTS member said, "With all these achievements, I gained more self-confidence.

" He also added, "I think I liked the process itself. I'll keep going forward." As he sat for an interview, Jungkook smiled and shyly said, "I've never thought of myself as a genius.

I just know the areas I lack in so I strive to be better too." In the video, the BTS singer added, "I always say this but ARMY always fires me up. I just follow my own compass.

" The video ended with Jungkook jumping and saying, "It's always more fun with the fans." About I Am Still Jungkook: I Am Still is a video diary of the singer's eight-month journey to his solo debut. It will hit the theatres on September 18 with limited screenings worldwi.