Taishi Fura, a rebellious high schooler estranged from companionship, witnesses a ghoul's savage assault on his former friends, propelling him on a quest for vengeance. His path converges with Kishou Arima, a seemingly unassuming schoolmate who is, in reality, a young member of the CCG, a specialized anti-ghoul task force. Together, they track down the man-eating ghoul Lantern, only to realize its proximity hits closer than anticipated. Tokyo Ghoul: 'Jack' delves into the origins of Kishou Arima, shedding light on his pre-God of Death days within the CCG.