Thankfully, Yubin has a confirmed Twitter account that she connected her Instagram to, so there was no mad scramble to confirm if the Instagram was actually hers - she just tweeted her account onto her Twitter right away!

SEE ALSO: Newly debuted singer GYUNA revealed to be NewJeans Danielle's sister

Fittingly, her first Instagram post is a beautiful selca with the words, "Starting Instagram". She looks gorgeous with red lipstick and a red beanie (even though the beanie may be a little too hot for the weather...). 

Here's to hoping she'll grace us with many photos on her newest social media!