kaiken

A kaiken is a 20–25 cm (7.9–9.8 in) long, single or double-edged Japanese knife usually without ornamental fittings housed in a plain but lacquered mount.

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futokoro-gatana
tantō, 

dagger, tantō, 

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Location: KML, Cluster Map, Maps,

Frameless

Kwaiken tanto

Kwaiken tanto 1

Kaiken or kwaiken tanto

Type	Subtype	Date	Description	Notes	Source
commons	image		Kwaiken tanto		Commons
commons	image		Kwaiken tanto 1		Commons
commons	image		Kaiken or kwaiken tanto		Commons