The two members have been chosen as special MCs along with actor Yoon Si Yoon to fill in for DJ Lee Guk Ju while she's on vacation. However, Yerin and Eunha's tardiness to the schedule caused Park So Hyun to take over the mic for the first 5 minutes of the show. 

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Once they managed to arrive and resume their positions, they apologized with, "We will work harder since we were late."