第4話: クラスが海辺の修行のため歴史的なShinobi Islandへ旅行し、過去の生徒の夢を発見する

The class members travel to Shinobi Island, a training ground used by shinobi for centuries. Upon their arrival, they are tasked with cleaning the boarding house, where Hibari discovers the written aspiration of a past student to become a "Super-ninja." (Source: FUNimation)

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