The idol star talked about her acting career in a recent interview with Xports�News. Out of all the productions she took part, Krystal named 'High Kick' as the most memorable.�

She stated, "I still watch clips of 'High Kick' sometimes. I was 18-19 then and when I rewatch it, I come to think that I was really young then." She added, "It's a production that I filmed for a long time. I still keep in contact with the director. And the director and I have the same birthdays. We have an amazing connection."

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Krystal went on, "It's a precious production that I will never forget in my life. I became very fond of it while filming it every day and I cried a lot after the last filming of 'High Kick'."