In the 'Countermeasures Committee' arc, the city's academies are segregated into distinct districts, each operating independently. The General Student Council, responsible for overseeing all academies, faces a standstill following the sudden vanishing of its president. With Kivotos plagued by various crises due to the leadership vacuum, the Council turns to the Federal Investigation Club, also known as Schale, for aid. Schale, the city's newest club authorized just before the president's disappearance, enlists the support of a mentor, known as Sensei, to tackle the escalating challenges in Kivotos. Brace yourself for an anime filled with military action, romance, and the bonds of friendship, where students must carry personal weapons and smartphones in this Academy City!