Muhyo to Roji no Mahouritsu Soudan Jimusho: Mazoku Magushi-hen manga, Muhyo & Roji’s Bureau of Supernatural Investigation: Magical Genus Magic Tool Master Chapter10 years after the ending of the original, comes the sequel to the manga series Muhyo to Rouji no Mahouritsu Soudan Jimusho .Muhyo to Roji no Mahouritsu Soudan Jimusho: Mazoku Magushi-hen, follows Muhyo, Rouji and all their friends some time after the conclusion of the main series.