On September 20, TWICE's Tzuyu updated TWICE's official Instagram account with a fresh faced selfie.
In the caption, Tzuyu relays heartfelt thanks to TWICE's fanclub, ONCE for their companion and support since debut:
"Thank you ONCE for watching me grow up and liking me since my debut.
Even though (I) say this kind of things a lot, I am really thankful.
I hope everyone stays healthy and have a good day."