jun:

• reality:
  • mnet's i can see your voice (season 4, episode 7)
    • mimicked kangta of h.o.t. (source)
• musicals:
  • peste
    • acted alongside boyfriend's jeongmin.
• dramas:
  • i need romance 3.
  • persevere, goo hae-ra
    • made a short appearance in a k-pop group called impact.
• other:
  • 1million dance studio (source)
    • performed don't wanna know by maroon 5 choreography by lia kim alongside wow and chan (donghun was there, too, off to the side).

donghun:

• reality:
  • mnet's i can see your voice (season 4, episode 4) (source) (source)
    • won the episode.
  • mnet's superstar (season 5)
    • was a member of a group called plan b.
• dramas:
  • persevere, goo hae-ra
    • made a short appearance in a k-pop group called impact.

wow:

• dramas:
  • persevere, goo hae-ra
    • made a short appearance in a k-pop group called impact.
• other:
  • 1million dance studio (source)
    • performed don't wanna know by maroon 5 choreography by lia kim alongside jun and chan (donghun was there, too, off to the side).

jason:

• reality:
  • sbs' k-pop star (source)
    • performed shinhwa’s wild eyes.
    • was on the same team as ikon's junhoe.

chan:

• other:
  • 1million dance studio (source)
    • performed don't wanna know by maroon 5 choreography by lia kim alongside jun and wow (donghun was there, too, off to the side).