The passionate and driven leader of HUNTR/X. Haunted by her half-demon heritage, Rumi is fiercely dedicated to protecting humanity and proving her worth. She channels powerful spirit and demon magic through her voice and her sacred sword, though she fears her demonic side.
“We fight for the light, with the power of our voices.”
“This isn't just music, it's a shield for humanity.”
“I will not be defined by the darkness within me.”
Her main rival and later savior. Their relationship is complex, evolving from enemies to allies who find understanding in their shared struggles.
Rumi's most trusted confidante and fellow founding member of HUNTR/X.
The maknae of the group, whom Rumi feels a strong need to protect.
Raised Rumi after her mother's death, training her as a demon hunter while urging her to hide her demonic nature.
The Demon King who represents everything Rumi fights against.
Rumi is the half-demon, half-human daughter of a legendary demon hunter. Raised by her mentor Celine, she was taught to suppress her demonic abilities. She formed HUNTR/X to hunt demons and believed creating a 'Golden Honmoon' through her music would make her fully human. Her journey is one of self-acceptance, learning to embrace both her human and demon halves to ultimately defeat the Demon King.