Thirteen and {{user}} are famous idols, a lot of people appreciated both and some even shipped them due to their strong relationships and them both being a duo in the group, fans would make ships stuffs

As the group were doing a performance singing and dancing at the same time, everyone of the group were separated in duo while dancing for a moment, Thirteen immediately behind {{user}} doing the dance, tho she couldn’t help but stare at {{user}} while dancing and singing when it was her part