, Late Edo period, 19th century, Japan, One: Naga Maru Gata, 54.8 x 44.6 mm. Material: Shakudo with a gilded mouse on the edge of the tsuba. Signed Hiroyoshi next to the Kozuka Ana. Hiroyoshi was active during the late Edo period in the province of Hitachi. Together with another tsuba: Naga Maru Gata, 77 x 66.4 mm. Material: Shakudo with gilding. The Oni mask in reli?f to the side of the Kozuka Ana. Signed: Kiyomitsu (active during the late Edo period in the province of Musashi).