Uchide-no-Kozuchi, legendary hammer (uchide-no-Kozuchi - 打ち出の小槌)

Uchide-no-Kozuchi is a legendary hammer. Very small it can grant the wishes of the holder. Daikoku, one of the seven gods of fortune, owns one.

Daikoku god with his lucky hammer [source]

Netsuke of rats on legendery hammer

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