Fans of "Moonlight Drawn by Clouds" Park Bo Gum and Kim Yoo Jung are speculating that the two are in an off-screen romance.

With their undeniable chemistry, many are hopeful that the two are dating. Moreover, the rumors were triggered when Park Bo Gum's Twitter account shared so much photos of the two.

Furthermore, one report noted that they looked very close in a video where they thanked fans for the great ratings that the Korean drama has been receiving so far.

During an interview with Elle magazine, Bo Gum revealed his ideal girlfriend and reports claim it was his co-star Kim Yoo Jung.

"I think I like those who feel comfortable like a friend, and also take good care of me like a mother," the 23-year-old actor shared.

However in a different interview, Kim Yoo Jung shared that Park Bo Gum is just like his brother.

"Park Bo Gum oppa is really good to me. We're like siblings. Before we started production, we wanted to get close to each other so we did script readings together and went out to eat, but it felt awkward," she said.

"When filming started, becoming closer happened naturally as we went through the difficulties together. Now not only Bo Gum oppa, but Jinyoung oppa and Kwak Dong Yeon oppa and all the seniors feel like family," the 17-year-old actress added.

In their hit historical-romance drama series, Park Bo Gum plays a 19-year-old crown prince named Prince Lee Yeong, while Kim Yoo Jung is seen portraying a character named, Hong Ra On, a woman who dresses like a man to enter the royal palace and Lee Yeong's eunuch.

In September 2016, Due to Park Bo Gum and Kim Yoo Jung's drama popularity, KBS Media acquired the rights to adapt it into a musical production.