Preparing to debut their newest boy group, TOP Media has already revealed the first five members for UP10TION.

Known as Teen Top‘s brother group, UP10TION is set to debut under TOP Media, which is also home to 100%. The agency has currently been revealing new members to the group everyday, and they have already introduced the first four members of UP10TION.

Beginning on July 21st until today, UP10TION has revealed members Wooshin, Hwanhee, Jinhoo, Bit-to, and Gogyeol while also sharing some images of their youthful appearances.

The ten member boy group will be making their debut in a parody on the show MBC King of Mask Singer.

Meet the members here!

‘복면신인왕전 UP10TION’ 1R의 ‘헤일 수 없이 수많은 동백나무’는 바로 우신이었습니다~ 우신이의 복면 인증샷 공개! 다음에 공개될 멤버도 기대해주세요 pic.twitter.com/GztZWYYGjJ — 업텐션(UP10TION) (@UP10TION) July 20, 2015

#업텐션 #UP10TION #고결 ‘복면신인왕전 UP10TION’ 4R 감성 대결의 공개 멤버 고결의 현장사진을 공개합니다. 예능 샛별 고결의 즉석 프리스타일 랩이 만들어지는 순간 포착! pic.twitter.com/10WsLtPqLy — 업텐션(UP10TION) (@UP10TION) July 23, 2015