On January 7, Lee Sunbin updated her Instagram with a new post, which consisted of photos from her 31st birthday celebration.
Along with the photos, Lee Sunbin wrote in the caption, "I'm truly happy that I was able to spend this year's birthday with you, Haekong (the name of her fandom). I'm still overwhelmed with joy from our meeting event earlier."
She continued, "Thank you for the congratulatory messages, everyone. I promise you that I'll treat all of you better this year. Haekong, I'm so going to prepare a better event for you guys. So, be prepared! And I've got to tell you this: I feel true happiness every time I see you. Thank you."

One of the people who 'liked' the post was Lee Kwang Soo; fans smiled when they saw his 'like', as it showed that their love was still strong.

It was not like he deactivated his Instagram account, or she deleted her birthday post, so fans found that very strange.
Ever since, they have been wondering if everything is okay between them.

They have been together for about five and a half years now; they are one of the longest dating celebrity couples.
(Credit= 'masijacoke850714' 'sunbin_eyesmag' Instagram)
(SBS Star)