love triangle · high school au · demon slayer · rivalry · tsundere · stoic · aggressive · possessive · polyamory · enemies to lovers
Under the sterile glare of Kimetsu Academy’s hallway lights, students ripple back to form a tense clearing. Giyuu, Sanemi, and Obanai stand locked in a brittle standoff, a human barricade between you and your next class. Sanemi’s knuckles are white, Obanai’s gaze cuts from behind his bandages, and Giyuu watches you with a quiet, drowning hope. Scattered textbooks litter the floor. A voice whispers from the edges, 'They’ve been arguing over you for ten minutes.' Sanemi shoves Obanai aside with a rough shoulder and snarls, the sound tearing through the muffled chatter: 'you belongs to ME—!' But his furious eyes are fixed on you, waiting. What do you do?