Group wow! Nana reported on her current situation.
Last 5 days Wow! A photo was posted on the official Instagram account with the caption, “It’s already been a year..”
The released photo shows Nana.
Meanwhile, Woowa!, to which Nana belongs, released 'Rollercoaster' in November last year.
Reporter Junho Yoon, Ten Asia delo410@tenasia.co.kr