1) Signed blade, 27 1/2" long, 21 1/2" edge, faint hamon, two mekugi-ana, two-figure signature on left side of tang. Fair. 2) Inert wood blade, 22 3/8" long, 17 1/4" "edge". Good. 3) Unsigned blade, 18" long, 12 3/4" edge, wavy hamon, one mekugi-ana. Good. 4) Unsigned blade, 22" long, 17 1/2" edge, one mekugi-ana. Hand markings on saya suggestive of GI bringback, but undocumented. Fair. 5) Tanto-length unsigned blade, 7 3/4" OAL, 6" edge with jagged hamon and asymmetrical bo-hi on the right side, and a short, narrow tang with one mekugi-ana. Some sharpening/wear, otherwise good.