Majin Tantei Nougami Neuro Episode 24 English Subbed Episode Title:Sai (Sealed).Episode Description:Sai reveals himself as Mio in disguise, killing all the ritual participants and taking Yako with him. He ties Yako up at an altar used to seal demon power. Sai says that he pretended to be Sairen to attract Yako's mother's attention and, therefore, Neuro and Yako's, trying to see Neuro's entrails before his memories are extinguished. Godai tells Neuro what happened; they go with Sasazuka to meet Sai, who overpowers Sasazuka and stabs Neuro.