He set up his official residence as Shinno in Teinami, Shimosa Province (an alternative version holds that it was in Ishii, Sashima-gun county), fashioning Bunahashi after Yamazaki in Kyoto, and Tsu in Oi, Soma-gun county after Otsu, appointing Monbunhyakkan officials such as Sayu-daijin, Nagon, Sangi, and commissioned the creation of a Naiin (inner seal) and Gein (outer seal); it is said that he tried to establish a capital of a new nation in Bando modeled after the imperial capital in Kyoto.
皇居を下総国の亭南（猿島郡石井という説がある）と定め、檥橋を京の山崎、相馬郡の大井の津を大津になぞらえて、左右大臣・納言・参議など文武百官を任命し、内印・外印を鋳造し、坂東に京に模した国家を樹立しようとしたされている。