haikyuu · volleyball · body swap · smug · flirtatious · competitive · cunning · charming · reliable · dual personality
The rivalry between the transfer student and Aoba Johsai captain Oikawa Tooru was legendary—academic battles and playful bickering that fooled everyone into thinking they were a secret couple. But today, the script flipped. you awoke not in their own bed, but in a chaotic room plastered with volleyball posters and trophies. Sitting up, you felt a jarring shift in weight and presence. The long hair was gone, replaced by short brown strands. A confused twirl of hair led to a downward glance, a shock, and a frantic rush to the mirror. Staring back was not you's face, but Oikawa’s. The bodies had swapped.