When Emperor Chuai made an expedition to conquer the Kumaso (a tribe living in the ancient Kyushu district) led by the Oka no Agatanushi (ruler of the Tsukushi area) and Itote led by the Ito no Agatanushi (ruler of the Ito area), these leaders showed their allegiance by offering their Maso kagami (bronze mirror), Yasakani no magatama (comma-shaped jewel) and Totsuka no Tsurugi Sword.
仲哀天皇の熊襲征伐の途次、岡県主の熊鰐、伊都県主の五十迹手らは、それぞれ白銅鏡、八尺瓊、十握剣を差し出して恭順の意を表している。