[MHN.korea.com] On 'Knowing bro' aired on 12st, Song Min-ho and Yoo byeong-jae appeared as new students.
On the day, Song Min-ho said, "I hve a wish this time. Onece upon a time, My hair is pulled out when I was playing a game with Kang Ho-dong and Lee su-gun. My wish is to pull out Kang ho-dong's hair."
Kim hee-chul said, "Your wish is definitely same with ours."
Song min-ho asked to Kang ho-dong, "Me? or Seung-gi" pulling out his hair. However, Kang Ho-dong chode Lee seung-gi even his hair is pulled out by Song Min-ho.