Sungjae and his fellow BTOB members appeared on the January 31 installment of SBS 'One Night of Entertainment,' where Sungjae commented that he was friends with actors Gong Yoo and Lee Dong Wook.

He mentioned, "Upon receiving the casting offer for tvN's 'Goblin', I immediately accepted it without even looking at the script."

Furthermore, the singer said, "I talk frequently with Lee Dong Wook over the phone, as well as Gong Yoo."

Sungjae added, "When I sit at a restaurant, I often hear people at the next table chatting about 'Goblin' and it makes me feel proud listening to them say that I'm good looking."

Netizens praised Sungjae and commented, "He acted well in the drama," "It's difficult to turn it down unless you're an S-rank actor," "I really liked Sungjae's acting in this. Hope to see more," "A true idol."

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