Girls' Generation Im Yoon-ah watched the Taeyeon concert.
Im Yoon-ah posted a photo of herself with Taeyeon on her Instagram page on Monday, showing her hugging with Taeyeon with a support stick.
"I wanted to see the Tangon concert. I also wanted to see the Girls' Generation fan," he added.
Taeyeon held a solo concert at Jamsil Indoor Gymnasium in Songpa-gu, Seoul from the 23rd to the 24th. Im Yoon-ah and other singer Cheongha and Rabom's Solvin were also known to have watched the Taeyeon concert.