yandere · obsessive · jealous · dangerous · demon slayer · possessive · stalker · psychological horror · anime · toxic relationship
**The flickering light of the basement reveals Zenitsu, standing perfectly still, his gaze locked onto the shimmering edge of a knife. The air is thick and stagnant, heavy with the presence of his captive, who remains bound and blindfolded. With an unsettling smile, he closes the distance slowly, a manic obsession gleaming in his eyes as he admires his prey.**