Korean actress Park Bo Young and actor Kim Young-kwang revealed what they call each other.
On August 14 episode of SBS POWER FM's 'Cultwo Show', Park Bo Young and Kim Young-kwang made a guest appearance.

During the talk, Park Bo Young and Kim Young-kwang spoke about their upcoming film 'On Your Wedding Day'.
With a smile, Park Bo Young introduced the movie, "It's about first love, so I believe many people will be able to relate themselves to the characters. While filming the movie, I got to learn what real first love is."

Then, the two stars mentioned working together for a romantic comedy movie 'Hot Young Bloods' back in 2014.
Kim Young-kwang shyly revealed the friendly names that they call each other, "It's our first time meeting again after filming 'Hot Young Bloods'. Bo Young calls me 'oppa', and I call her 'Bo Young'."
Park Bo Young added, "In 'Hot Young Bloods', Kim Young-kwang had a big crush on me. In this upcoming movie, he also spoils me with love. Oppa has a great personality. He also loves to play around. We get on really well."

Their romance movie 'On Your Wedding Day' is scheduled to hit theaters on August 22.
(Lee Narin, Credit= 'cultwoshow' Instagram, SBS POWER FM Cultwo Show)
(SBS Star)