Ingyo-tenno-ryo Kofun, also known as Ichinoyama Kofun, is a keyhole-shaped burial mound (zenpo-koenfun) in Sakai City. Traditionally attributed to Emperor Ingyo, the 19th emperor of Japan, it represents one of the significant monuments within the Mozu-Furuichi Kofun Group. The mound's distinctive form and monumental scale reflect the engineering capabilities and ...