“Melting Hearts” series is back with a new actor to introduce. This week the spotlight is given to .

Do you remember C9 trainee Keum DongHyun from "Produce X 101"?

He recently debuted as an actor in the popular web drama "Best Mistake 2". He is acting as Kang AhHoon, a high school student living in the same building as the lead female character. His character is bright and adorable. Keum DongHyun's acting skills are also good for a first project.

Here a selection of 7 gifs where Keum DongHyun stole the heart of the viewers with his aegyos: pouting,

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