around 1 p .m . it was decided naganori was to be placed under the custody of the yashiki (mansion ) in shiba atago , the territory of tatsuaki tamura (the lord of ichinoseki domain , mutsu province ), a sojaban (an official in charge of the ceremonies ), and tamura returned his own yashiki in haste , dispatching 75 feudal retainers of ichinoseki domain such as gengo hinokigawa , heiemon muki , genshiro harada and jizaemon kan to transfer custody . 牛の下刻（午後1時頃）、奏者番の田村建顕（陸奥国一関藩主）の芝愛宕下にあった屋敷にお預けが決まり、田村は急いで自分の屋敷に戻ると、桧川源五・牟岐平右衛門・原田源四郎・菅治左衛門ら一関藩藩士75名を長矩身柄受け取りのために江戸城へ派遣した。
