Nineties co-ed group Roo'ra will be featuring as guests on 'Knowing Brothers'!

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Former Roo'ra member Lee Sang Min is known as a fixed cast member on 'Knowing Brothers', and he'll be joined by Shin Jung Hwan, Kim Ji Hyun, and Chae Ri Na for a special episode dedicated to the old-school co-ed group who debuted in 1994. 

There's already some hubbub as Shin Jung Hwan is returning to TV 7 years following his gambling controversy, but some viewers are excited to see the group together again.

Stay tuned for updates on this episode of 'Knowing Brothers'!