Every January 12, EXO fans worldwide come together to celebrate a special day dedicated to one of the group's most beloved members, D.O. Known affectionately as "D.O. Day", this occasion in 2026 was marked by heartfelt digital photo cards, lively fan events, and a shared excitement for what lies ahead in EXO's musical journey. This year, the celebration carried extra meaning as D.O. recently finished his compelling role as a villain in the Disney+ K-drama The Manipulated.