On March 29, Oh Yeon Seo's label Cell Trion Entertainment told news outlets, "It's true that Oh Yeon Seo and Kim Bum are dating. They got to know each other through gatherings with various acquaintances. Oh Yeon Seo began her relationship with Kim Bum shortly after the end of her drama tvN's 'Hwayugi', earlier this month. Please watch over them warmly, as they have recently started their relationship." 

Kim Bum's label Starship Entertainment released a similar statement as the one above, admitting that he and Oh Yeon Seo are in the beginning stages of a relationship. 

Congratulations to the new couple!