Idol group GOT7 member Jackson explained his relationship with girl group KARA member Heo Youngji.

On November 17, Jackson attended GOT7's showcase held in Seoul for their 1st album IDENTIFY. 

Jackson recently caught much attention with his bickering relationship with Heo Youngji on SBS "Roommates". Some have been saying that they're in some kind of relationship.

About this, Jackson said, "It's not like that. We're just close friends."

About Lee Gook Joo, he said, "She feels like a real older sister to me. She's so nice and caring. But I can't do anything about her liking Seo Kang Joon," arousing laughter.

GOT7 will be releasing their 1st album on November 18.