Group B2ST's member Lee Gikwang insulted his member Yoon Doojoon.

In KBS2 "Entertainment Relay" aired today, group B2ST that recently came back with their new song "Shadow" held a guerrilla concert.

When Yoon Doojoon revealed his talent in imitating people, Yang Yoseob said, "I'm sad that that's how B2ST became big" and Lee Gikwang said, "The imitations are pretty good, I gotta admit."

But Lee Gikwang said, "They're good, but not funny," arousing laughter.

Photo Credit: KBS2