When Emperor Chuai was on his way to subjugating Kumaso (a tribe living in the ancient Kyushu region), Wani of Oka no Agatanushi (the ruler of Tsukushi region) and Itote of Ito no Agatanushi (the ruler of Ito region) surrendered offering Totsuka no Tsurugi swords to him together with Maso kagami (a bronze mirror) and Yasakani (a big jewel) respectively.
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がそれぞれ白銅鏡、八尺瓊と共に十握剣を差し出して降伏している。