\'What do you do when you play?\' Members will participate in the audio guide of the National Museum of Korea (National Museum of Korea) \'Our Yi Sun-shin\' special exhibition.MBC entertainment program \'What do you do when you play?In \' (director Kim Jin-yong, Lee Ju-won, Ahn Ji-sun, Bang Sung-soo, writer Noh Min-sun), Yoo Jae-seok, Ha-ha, and Joo Woo-jae, who became daily employees of the National Museum of Korea, are revealed. The members spend a busy day preparing for a special exhibition of Yi Sun-shi