Episode 4 S01 E04

Pdogg (as Self - Mentor) Son Sung-deuk (as Self - Mentor) Sakura Inoue (as Self - Performance Director) Soma Genda (as Self - Producer and Sound Director) K (as Self - Contestant) Nicholas (as Self - Contestant) EJ (as Self - Contestant) Taki (as Self - Contestant) Fuma (as Self - Contestant) Hayate (as Self - Contestant) Junwon (as Self - Contestant) Yuma (as Self - Contestant) Gaku (as Self - Contestant) Jo (as Self - Contestant) Haku (as Self - Contestant) Harua (as Self - Contestant) Maki (as Self - Contestant) Minhyung (as Self - Contestant) Yejun (as Self - Contestant)

music competition audition j-pop k-pop reality competition idol group boy group survival show