Actor Byun Yo-han and Girls' Generation's Tiffany Young have officially confirmed their relationship, personally addressing fans through heartfelt handwritten letters.

On December 13, Byun Yo-han posted a handwritten note on social media, saying he wanted to share the news with his fandom first and expressed caution about surprising fans with sudden news. He revealed that the couple is in a serious relationship with marriage in mind, describing Tiffany as someone whose smile warms his tired heart and inspires him to become a better person.

He also shared his resolve moving forward, promising to grow into an actor who delivers warmth—turning joy into healthy happiness and sorrow into healthy maturity—while working harder than ever in his career.

Tiffany Young posted her own message the same day, stating that she is continuing a sincere relationship with good intentions. She described her partner as someone who helps her see the world with positivity and hope. She added that she would share any important decisions with fans first and vowed to cherish their support while continuing to give her best.

Byun Yo-han made his acting debut in 2011 with the short film Saturday Work and went on to build a strong career through dramas such as Misaeng, Six Flying Dragons, Mr. Sunshine, and Snow White Must Die.

Tiffany Young debuted in 2007 as a member of Girls' Generation, earning global love through hits including Gee, Genie, Oh!, and The Boys. She has also expanded her career into acting and musical theater, notably appearing in Chicago.