5a-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.
5b-As a test of superiority, Sousuke and Issei compete to care for the injured school janitor; however, their overzealous efforts do more harm than good. The janitor tries to be patient, but finally goes berserk when they accidentally serve his prized koi pet to him for dinner.
click here to see where to watch or .
Ready to Watch Full Metal Panic, Season 2, Episode 5?