Isekai Quartet Season 2 Episode 9 English Subbed Episode Title:Investigate! First Errand.Episode Description:Class 1 will do a school play, so they ask Filo to decide on a theme. She wanders around asking people for suggestions; Ainz's followers suggest a play about Ainz. Meanwhile, Tanya trains Megumin to improve her explosion magic; Tanya teaches her how to blow up a single target without massive collateral damage, but cannot convince her to use a shorter incantation. Mare and Beatrice give Filo a book of fairy tales, but she doesn't know how to read, so she decides to find Naofumi so he can read it to her...