Set in Yokohama, this supernatural detective series centers on Atsushi Nakajima, a homeless teenager who stumbles into a firm of ability users after a chance encounter by the waterfront. The Agency takes on cases beyond the reach of ordinary law enforcement, with each member named after a real Japanese literary figure, including Osamu Dazai and Doppo Kunikida. Fans of the series will find Yokohama's harbor district and historic streets a rewarding backdrop to revisit.