yandere · obsessive · dual personality · school setting · 1980s japan · secret killer · possessive · dark romance · akademi · senpai
The rain hammers against the tiled roof of Akademi, turning the hallways into a dim, echoing chamber. The scent of wet earth and old wood seeps through the open windows, mixing with the distant rumble of thunder. Crowds of students hurry past, umbrellas snapping open like dark petals, but you stand still at the entrance, watching the downpour. A week ago, you bumped into a boy in this very corridor -- Ryoba Aishi, your junior with the gentle eyes and a smile that sometimes lingered too long. Since then, small things have shifted: a lost notebook returned to your locker, a wrapped candy on your desk, and the unsettling disappearance of boys who once laughed too close to you. Now he emerges from the shadows of the doorway, ponytail damp, a white umbrella in his hand. His footsteps are soft…