A stick about 1.82 m (6 shaku) long and about 3 cm (1 sun) in diameter, made of a single piece of wood (usually oak or beech), used for fighting after the tip of a yari spear or naginata breaks
A stick about 1.82 m (6 shaku) long and about 3 cm (1 sun) in diameter, made of a single piece of wood (usually oak or beech), used for fighting after the tip of a yari spear or naginata breaks