A Japanese katana, circa 1670, Blade shinogi-zukuri with deep torii-zori, o-kissaki, ko-midare sudare-ba based on a suguha hamon with extensive kinsuji. Ko-maru kaen boshi with deep kaeri. O-mokume hada, kesho finish. O-suriage
The Samurai Workshop - The overall shape and geometry of a Japanese sword is named the sugata. While the sugata Shinogi zukuri (diamond shape) is the most common by far, also unokubi
Wakizashi - Shinshinto blade shinogi zukuri - Art from China and Japan - Espace 4
Raptor Katana -Shinogi Zukuri - Irongate Armory
Diagrams & Terminology - NIHONTO
Lot-Art | Japan - 21st century - Shinogi Zukuri - Katanajapanese 日本刀 very long sword - Katana - Katana