Both men were neatly groomed dressed in fancy tuxedos, giving a thumbs up backstage at the '2017 MAMA' in Japan. Park Bo Gum attended the award ceremony as the host, while Choo Sung Hoon and wife Yano Shiho attended as special guests. 

Did you catch these two at the '2017 MAMA's?

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2017 MaMa Asian Music Awards with #???

A post shared by ??? ?? ???Yoshihiro Akiyama (@akiyamachoo) on Nov 29, 2017 at 1:35am PST