”BTOB's” Yook Sungjae, in his crazy cosplay, ”I won't lose to my older brothers... There's also a nerve-wracking battle to see who's stronger” ”Amazing Saturday”

"BTOB" Yook Sungjae appeared with his brothers in ridiculous cosplay. On the 27th, on tvN variety show "Amazing Saturday", Sungjae appeared in a ridiculous costume.
On that day, Seo Eun-kwang, Lee Chang-seop, and Yook Sung-jae from BTOB came to the event dressed in cosplay. Eun-kwang was dressed as a character from a playing card game, and Sung-jae was dressed as a character from a playing card game.
Changsub, a character from the movie "The Day After Tomorrow," appeared dressed as a beagle. Key (SHINee) was shocked by the ridiculous costume and said, "What are we now?"
"I'm surprised," he said. Sungjae, who appeared on "Amazing Saturday" for the first time, explained the reason he cosplayed, "I wanted to beat my older brothers." Sungjae continued, "BTOB is serious about cosplay again.
So we went out and competed to see who was the strongest."