Jeon Ji-yoon pictorial "Heo Ga-yoon family like being, featured solid" on February 08, 2022 Heo Ga-yoon Jeon Ji-yoon +
Heo Ga-yoon responds to Jeon Ji-yoon on neat Smile '4Minute Friendship' on August 26, 2020 4Minute Friendship Heo Ga-yoon Jeon Ji-yoon +
"Ten Years Already"...4 Minute Heo Ga-yoon and Jeon Ji-yoon and Kwon So-hyun celebrate their 10th anniversary party on June 21, 2019 4Minute Heo Ga-yoon Jeon Ji-yoon Kwon So-hyun +