Actress Park Gyu Young has talked recently about her very close relationship with ASTRO's Cha Eunwoo, sending fans and media into a stir.

Park made her appearance as the first guest on the most recent episode of Hong Seok Cheon's YouTube talk show Magnet Box.

With her chic entrance and her friendly nature, she won over the hosts and audience with her charisma and humor, even as she playfully defended herself from teasing and compliments.

When prompted about which co-star she had the best chemistry with, Park cited Cha Eunwoo.

"I got along with everyone, but I became especially close with Eunwoo while filming. He's the closest to me in age, so we connected a lot," she detailed their relationship while working on the show.

Park also elaborated on the dynamics of their relationship, saying, "We're more like siblings — honestly, even like brothers."

She also mentioned her plans to visit Eunwoo when he was serving in the military.

Park had said, "I will visit him in the military if the opportunity arises."

The two had earlier starred in the hit drama A Good Day To Be A Dog, which cemented their friendship.

Cha Eunwoo is currently serving his mandatory military service, while Park Gyu Young continues to rise to fame for her roles in the industry.

Audiences have been heartened by Park's honest comments, enjoying the close friendship between the two actors.

Their relationship has been hailed as one of authentic teamwork in the sometimes cutthroat business of K-drama.

Park Gyu Young's guesting on Magnet Box not only highlighted her career as an actress but also her likable personality, giving audiences a peek at her off-camera friendships and character.

As both of them continue to establish themselves as actors, their friendship is a warm bonus among fans who witnessed their drama and publicity.