FIn the latest episode of 'The RISE', BangPD revealed the final 9 trainees were to preform not just infront of the trainers but idols that have already debuted. 

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Fans began making speculations of idols whom might attend the show or who they hope attends. We complied a list what idols fans want to see:

BTS
MONSTA X
SEVENTEEN
RED VELVET
STRAY KIDS
TWICE
HYUNA
K.A.R.D
EXID
DEAN
JAMIE
EXO
WANNA ONE
IZ*ONE
JYP
SUNMI

PLUS, Big Hit Entertainment posted on social media a photo callng it a 'Calling Card' for all fans. The caption with it stating how fans (Korean and International) would be able to watch the show via, YouTube and VLive for International fans!