Charismatic child actress Kim So Hyun will be playing a role in Boyfriend's latest music video!

A photo of her on the music video set was posted to Starship Entertainment's official Twitter.� Their tweet stated, "At the filming set for Boyfriend's new song, "Aiya"! Revealing a snippet of her shimmering uniform style. So pretty, it's unbelievable that the photo's un-doctored, isn't it?"

As the boys recently finished up promotions for "Janus", fans were surprised to hear that another comeback was in the works. However, as "Janus" was a huge hit for the group, making their next track that much more anticipated.

Boyfriend will be releasing a repackaged album on January 10th KST.