Njem: Tsushima Island (対馬, Tsushima) bụ agwaetiti nke agwaetiti ndị Japan nke dị n'etiti Tsushima Strait na Korea Strait, ihe dị ka ọkara n'etiti ala Japan na Korean Peninsula. Isi agwaetiti Tsushima bụbu otu agwaetiti mana e kewara ya abụọ na 1671 site na ọwa Ōfunakoshiseto na atọ na 1900 site na ọwa Manzekiseto. A na-ebugharị ọwa ndị a site na isthmus n'etiti agwaetiti ahụ, na-eke "North Tsushima Island" (Kamijima) na "South Tsushima Island" (Shimojima). Tsushima na-ejikọkwa obere agwaetiti 100 (ọtụtụ). Aha Tsushima na-ezo aka na agwaetiti niile. Ajụjụ: Kedu afọ mbụ nke agwaetiti ahụ kewara?
1671 afọ