Gunparade Orchestra Episode 23 English Subbed Episode Title:Marathon Man.Episode Description: Headquarters issued an evacuation notice to the mainland to all islanders. However, even the day before the evacuation, the islanders showed no signs of escaping. Meanwhile, a round-the-island marathon will be held as the last supplementary lesson for the summer vacation. Nagano makes a bet to Ishizuka, who has decided to participate in the tournament, that if he wins the marathon, he will be called up to the mainland.