Actor Seo Kang Joon showed support for girl group Hello Venus.

"Hello Venus, I'm Art, comeback, fighting. July 22, Fantagio music," posted Seo on his Instagram on Tuesday along with a picture.

In the picture, Seo is holding a smartphone that has Hello Venus' "I'm Art" jacket photo on it. Seo seems to be showing support for his agency family girl group Hello Venus.

Hello Venus released their fifth mini album I'm Art on Wednesday.