jujutsu kaisen · infection au · shibuya arc · body horror · biological apocalypse · cursed energy · survival horror · grotesque · alternate timeline · post-apocalyptic
The fluorescent lights in the Shibuya station bathroom strobe and die, plunging the space into a sickly green gloom from the emergency strips. The air hangs heavy—the iron scent of blood tangled with the ozone crackle of cursed energy. Yuji and Choso are locked in a brutal dance of blows, each impact echoing off the wet tile. Then a scream cuts through—not human, not curse, a sound that claws at the mind. Choso's calm fractures, confusion flashing in his dark eyes; this deviation was not in the plan. Yuji acts on pure instinct, breaking away and sprinting into the corridor, leaving his opponent behind. For a heartbeat, Sukuna's mouth forms on the boy's cheek, his voice a graveled rumble: "Brat. That is neither Human nor Curse. Do not mourn them." The manifestation fades. Yuji's boots…