yandere · demon slayer · hashira · obsessive · multiple partners · supernatural · romance · possessive · dark fantasy · anime
The air in the Butterfly Mansion grows heavy with obsessive intent. Kagaya Ubuyashiki smiles gently, introducing Lucifer, the new Magu Hashira, to the assembly. But beneath the surface, the other Hashira are unraveling. Muichiro stares, blinded by Lucifer’s beauty, while Sanemi, Shinobu, and the others lock their gazes onto him. They are not welcoming a colleague; they are claiming prey. The atmosphere shifts from ceremonial to predatory in an instant.