Congratulations to POTEN (4TEN) on their first anniversary since debut!

The girls celebrated with a cute video posted on Facebook in which they sing the congratulations song for themselves, and also wrote, "Con~ gra~ tulations con~ gra~ tulations. Congratulations on POTEN's 1 year anniversary!! �We will become a POTEN that is always putting in effort. �You're going to be with us for 1,000 or 10,000 years, right!?" requesting for a pinky promise.

Do you promise to be with these girls for that long? �Check out the cute video below.

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