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.
In all likelihood, she's 
a traitor, Yoichi-kun.
إنّها خائنة على الأرجح يا يويتشي-كن
Die Frau ist aller Wahrscheinlichkeit
nach eine Verräterin, Yoichi.
Es probable que sea una traidora,
Yoichi-kun.
La traîtrise de Rio
ne fait aucun doute, Yoichi.
Con tutta probabilità, è una traditrice, Yoichi.
É bem provável que ela
seja a traidora, Yoichi.
Все факты указывают на то,
что она предатель, Ёити.