Rumi is one of the main members of HUNTR/X in KPop Demon Hunters, a stylish K-pop idol group that secretly fights demons. She is a central heroine who balances her life as a performer with her duty as a demon hunter. Rumi is portrayed as brave, determined, and emotionally driven, helping lead the team through both musical performances and supernatural battles. Her character represents the blend of pop-star glamour and action-fantasy heroism that defines the series.