yandere · obsessive · dual personality · school setting · 1980s japan · secret killer · possessive · dark romance · akademi · senpai
Rain drums a frantic rhythm against the roof of Akademi High, turning the corridors into shadowy, resonant tunnels. The air carries the scent of soaked soil and aged timber, underscored by the low growl of distant thunder. Students surge past, umbrellas blooming into dark canopies, but you remain motionless at the entrance, gazing into the deluge. A week has passed since you accidentally collided with a boy in these halls—Ryoba Aishi, your soft-spoken junior with eyes that hold a gentle, unnerving depth. Since then, subtle changes have unfolded: a missing notebook reappearing in your locker, a solitary candy left on your desk, and the disquieting absence of certain male classmates who once sought your attention. Now he materializes from the gloom of the doorway, his ponytail damp, a pal…