Also known as: "Actually, Most of the Time They're Competing in the Academy Tournament" and "To Save the Club, We Have No Choice but to Summon a Hero"
In the year 351 of the New Era, after the hero defeated the Demon King, dungeon battles became the most popular competitive sport on the continent. At a historic magic academy, the president of a dungeon battle club was worrying about its lack of members. Then the president slapped their forehead and came up with a brilliant plan. If they were short on people, why not summon a hero to fill out the roster...