Kang Mina visiting the last day of the I.O.I concert

Source: Women's Generation ceciliebahnsen

A group photo posted on an acquaintance's Instagram (the one in shorts is Kang Mina)

She also appears in the set log posted on Jeon Somi's Instagram

In a message sent to fans, she said she had a drink with the members~

Source: https://cafe.daum.net/subdued20club/ReHf/5659929