Into the Arcanum is the 3rd volume of Muhyo & Roji's Bureau of Supernatural Investigation manga series.

Cover CharactersEdit



Muhyo's friend Biko has a big problem. One of Biko's magic locks has been broken, and now something's escaped from the bottom level of a top-security prison for the evilest, most dangerous ghosts. It's up to Muhyo and Roji to restore order, but what will they do when their greatest fears are realized?


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