Welcome to Demon School! Iruma-kun Episode 17 English Dubbed Episode Title:Run, Iruma, to Kiriwo!.Episode Description:Sullivan senses the barriers appearing. Iruma realises the barriers are Kirio's. Naberius finds the barriers are self-repairing, meaning they could only have been cast by a Tet, 9th Rank and can likely only be fully destroyed by a Yodh, 10th Rank like Sullivan, meaning his arrest was arranged beforehand. Naberius manages to move by breaking barriers and moving through before they can repair and has another teacher announce to the students that the barriers are a surprise maze event by the New Magic and Game Battlers...