Posteriormente, reclamado polo Imperio de Ruso, a soberanía sobre a illa foi confirmada inicialmente baixo o Imperio Ruso nos términos do Tratado de Shimoda en 1855, pero foi Transferido ao Imperio do Xapón polo Tratado de San Petersburgo xunto co resto das Illas Kuriles.
Subsequently, claimed by the Empire of Russia, sovereignty over the island was initially confirmed to be under Imperial Russia under the terms of the Treaty of Shimoda in 1855, but was transferred to the Empire of Japan per the Treaty of Saint Petersburg along with the rest of the Kuril Islands.WikiMatrix WikiMatrix