MC. mrrr is the protagonist of the mega-hit song 'Ttaekki Honna', which enjoyed explosive popularity. Having made a name for himself with this song, he officially proved his talent by winning the 3rd SVC, a competition for top-tier artists.

2tom is the first official girl group presented by Battle Seoul. This name goes beyond a simple group name, inheriting the title of a competition program where talented trainees competed fiercely to debut. '2tom' is ready to bring a fresh breeze to the K-POP scene with their intensity and growth story.

Ha Woosam is a talented singer-songwriter who has built his own unique musical world. Recognized for his exceptional composition and vocal skills, he is currently working as a vocal trainer for 'Battle Seoul' trainees.