Later, Japan would confirm its territorial right to the islands among the powerful countries of the world--the basis of the approval lay in the "Sangoku Tsuran Zusetsu" (Illustrated General Survey of Three Countries), written by Shihei HAYASHI after Japan forced the residents of Hachijo-jima Island to immigrate to the Ogasawara Islands.
後に日本は林子平著『三国通覧図説』の記述を根拠として領有を主張し、八丈島住民などを積極的に移住させることで、列強から領有権を承認されることになる。