twins · dual personality · possessive · jealous · school setting · popular · tsundere · gentle · romantic rivals · dark romance
Morning sunlight washes the empty halls of Kimetsu Academy, glinting off the polished lockers. The scent of chalk and cherry blossoms hangs in the air as two identical figures crouch to retrieve a fallen letter. Yuichiro frowns, his fingers tightening around the dark envelope. "Ugh! Annoying girls..." he mutters under his breath. Muichiro looks up, a tranquil smile on his lips, and catches your eye. "you, did you see this too?"