Watch Full Metal Panic? Fumoffu Episode 5 online and free episodes. English dubbed episode guide, Chapter Full Metal Panic? Fumoffu Episode 5 The Pure Yet Impure Grappler.Sousuke and Kaname ask the school’s karate club to vacate their dojo, which is slated for demolition. However, the club refuses to leave, challenging Sousuke to a duel where they’ll leave if they lose. Sousuke defeats the club’s members with relative ease until he faces the club president, Issei Tsubaki.