kaiken

light weighted dagger which was commonly used by the wives of Samurai during the Edo period. 
futokoro-gatana

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Wikimedia, Wikidata
weapon family, 
See also Tolhuin (1972)

• Freebase entry^@
  

tantō – 

Frameless

Kaiken or kwaiken tanto

Kwaiken tanto

Kwaiken tanto 1

Type	Date	Description	Keywords	Notes	Source
link		Freebase entry@			Wikidata
image	2012	Kaiken or kwaiken tanto			Wikimedia
image	2008	Kwaiken tanto			Wikimedia
image	2010	Kwaiken tanto 1			Wikimedia

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