第1話: 武蔵、小次郎、つぐみが上杉連合から小次郎の父親に関する情報を求める

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Musashi, Kojiro, and Tsugumi meet up with the gathering Uesugi Alliance in an effort to learn more about Kojiro's father. But with a battle against the Kishin of Awaji Island looming, the assembled forces might not be in the mood to indulge outsiders... (Source: Crunchyroll)