Age is not a matter to Nana.
In the broadcast of SBS' "Roommate" on June 1st, Hong Soo Hyun confessed that she once dated a male celebrity in the past but they only lasted for 3 years.
Hong Soo Hyun then asked Nana if she prefers dating younger boys, to this she answered,"To me age doesn't matter", Hong Soo Hyun then said,"15 years older? even 20 years", Nana said it's ok and added,"I'm fine with 4 years younger, as long as he's an adult"