A mysterious individual suddenly attacks the firefighters during the new recruits' tournament. He says he knows the truth about the fire that decimated Shinra's family and the revelation that he is going to cause a serious surprise to the young man. As for Captain Obi, he reveals the real goal of the 8th brigade. Things then suddenly accelerate with a fight that takes the 8th and 5th brigade!! Would the firefighters be the next enemies?! Many mysteries remain to be clarified! Shinra and his comrades will have to tighten their elbows, and once again, it will heat up!!