Matsuoka Kunio: Youkai Exterminator - Kurosagi Corpse Delivery Service Spin-OffKUROSAGI delivery service of corpse spin-off: KUNIO MATSUOKA Apparition extermination; Matsuoka Kunio Youkai Taiji; 黒鷺死体宅配便スピンオフ 松岡國男妖怪退治

Side story/prequel to "The Kurosagi Corpse Delivery Service."Matsuoka Kunio is a writer and anthropologist, but he's much more interested in playing detective. Joined by his long-suffering best friend, a very unorthodox priest, and a boy with the power to raise the dead, he investigates the occult mysteries and murders of early 1900s Japan.