SBS has decided to postpone the broadcast premiere of its new reality show 'Roommate's first episode.

To join the mourning on the 3rd day since the sunken ship tragedy, SBS moves the date from 20 to 27th. Thus, SBS's 'Roommate'is going to air its first episode a week after its original airing date.

"Roommate" cast are actors Shin Sungwoo, Seo Kangjoon, Park Minwoo, comedian Jo Saeho and EXO's Chanyeol and actress Hong Soohyun, After School's Nana, 2NE1's Bom, MMA fighter Song Gayeon and model Lee Sora.

The cast are going to be monitored through 60 cameras which will reveal their most candid and natural living routine with their roommates.