<i>Kasa jirushi no kan</i>,  A ring at the back of a Japanese helmet <i>kabuto</i> designed to carry a small identification flag, but on later helmets the <i> Ring at the back of a helmet designed to carry a small identification flag, but on later helmets an </i>agemaki<i> bow was tied to the </i>kasa jirushi no kan<i>.</i>
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