Nana (AFTERSCHOOL) attends music festival with actor Shin Seung Ho...what's their relationship like?

Nana (AFTERSCHOOL) shared her daily life enjoying the festival. On the 6th, Nana posted on her personal SNS, "HIPHOPPLAYA FESTIVAL
Along with the comment, "2024," several photos were posted. In the photos, Nana is enjoying a music festival with actor Shin Seung Ho. The two are standing with the audience behind them.
They are standing in front of Mela and making V signs. In the next photo, Nana is wearing a casual style of cap and white T-shirt, but even that alone gives her the aura of a celebrity.
Nana, lying down, was enjoying the festival to the fullest and showed a happy smile. Meanwhile, Nana appeared in the Netflix original "Masked Girl" last year. Her next work will be the movie "All
From the intelligent reader's point of view.