For protection, his residential compound was equipped with houses for roju and genin, as well as a stable, riding ground, bow and arrow training hall, moat, mound, and storage for seeds and farming implements.
本宅内に彼らの小屋や、馬屋・馬場・弓場・堀・土塁、種子や農具などを保管する倉庫などの施設を設けて防御を固めた。