He was an expert with the spear, and his preferred weapon was his Jumonji-yari (cross-shaped spear), which bore an inscription by Kanesada SEKI (a smith who is said to be Omandokoro's father).
槍の名手で、関兼定（大政所の父と言われる鍛冶屋）銘の十文字槍の使い手であった。