Magical tools masters normally can't use magical tools, but Roji realizes that Rio used one to protect Bico. Meanwhile, Muhyo has collapsed after exhausting his ren, leaving him in a dangerous condition of mental numbness... the exact moment Rio has been waiting for.
Muhyo & Roji's Bureau of 
Supernatural Investigation
مكتب موهيو وروجي
لتحرّيات الظواهر الخارقة
Agenzia di investigazioni sovrannaturali
Muhyo & Roji
Muhyo e Roji:
Escritório de Consultoria Jurídica Mágica
Бюро паранормальных расследований
Мухё и Родзи