Shiroki-saku (Made by Shiroki) Usuba (thin-bladed) Kamagata (Kamagata shape) Mizumoto-yaki (Water-quenched Hon-yaki) Aogami (Blue Steel) Hocho (Knife) Kyomen (Mirror Finish) 7.5 sun (unit of length, approx. 22.5 cm) Kataba (Single-edged) Kokutan Ryobaku Suigyu Hakkaku Tsuka (Ebony, Double White Buffalo Horn, Octagonal Handle) ‐ Mercari: Shop from Japan