
Amazing Saturday' Jaejae gave a testimony to the appearance.
Jaejae posted an article and a photo on his instagram on the morning of the 7th, "Amazing Saturday is fun and Degurre Gulleille".
“Everyone’s leaving the office, so they don’t have a group photo,” he said.
"I will go to the second round again next time # Amazing Saturday # Girls' Query Team," he added.
Inside the photo is a warm group shot with Jaejae, Choi Ye-na, Taeyeon, and Key.
Meanwhile, Jaejae and Choi Ye-na appeared in TVN entertainment program Amazing Saturday (hereinafter Amazing Saturday), which was broadcast on the afternoon of the 6th.