English: A classic Kofun period warrior wearing a Tanko armor from the Kofun period of Japan. By Sugiyama Sueo (1885 - 1946).The Tankō (短甲) is one of the first uniquely definable type of Japanese armor. It is a solid clamshell cuirass made with riveted or laced iron plates used during the Kofun period (古墳時代), 250-538 CE.
Uploaded a work by Sugiyama Sueo (杉山 寿栄男) (1885 – 1946) from https://webarchives.tnm.jp/imgsearch/show/E0036085 - Tokyo National Museum with UploadWizard