The unexpected relationship between Sunny Days' Seoyeon and the first Korean Olympic gold medalist in Judo, Kim Jae Bum, is gaining attention.

Sunny Days is currently promoting their song, "Don't Touch Me", and Kim Jae Bum received Korea's first gold medal in Judo this year on August 1st at 2012's 'London Olympics'.

Seoyeon showed her friendship with Kim Jae Bum as she sent him a message contragulating him on his gold medal. She wrote, "Jae Bum oppa, you're the best! All of the Sunny Days members watched the match with sweaty hands. You looked really great out there, trying your best. Congratulations!! I'll see you in Korea ^^."

Seoyeon and Kim Jae Bum has been revealed to have known each other before her debut. When he heard of her debut, he sent her his congratulations. Sunny Days also released a support song for Korean athletes at the Olympics called, "Glory Korea".

Seoyeon expressed, "When I was recording the Olympic fight song, I was hoping all along for Jae Bum oppa's news about a gold medal, and now I'm really glad that his efforts brought him such a good result."

Image+Source: SportsWorld via Naver