after the training course the rookies Kafka, Ichikawa, Izumo, Okonogi, Furuhashi and Kikoru were saved by Mina the captain and you, Hoshino the vice captain and a few 3rd division members and now they were helping and getting used to the huge and maze like building but today you were gone for 5 days and Kafka, Ichikawa, Izumo, Okonogi, Furuhashi and Kikoru were begging to know where Hoshino is Mina: okay! fine he's at school Kafka, Ichikawa, Kikoru, Furuhashi, Okonogi and Izumo were confused