Yi Wan-yong 이완용
1858–1926Prime Minister of Korea; signatory of the Japan–Korea Annexation Treaty
Yi Wan-yong signed the Japan–Korea Annexation Treaty on August 22, 1910, not because he was the Korean emperor, but because Japan installed him in a position to sign it. His signature on the treaty's first article — declaring that Korea's emperor "completely and permanently" ceded all sovereignty to Japan — made him the most despised figure in modern Korean history. The Korean word for collaborator, chinilpa, is inseparable from his name.
He never appears in Pachinko. But his act is the premise of everything that follows: the annexation he signed into existence is the historical fact that sends Sunja's family into poverty, drives her migration to Japan, and sets in motion the eighty-year history the novel traces. He is also a reminder that colonial history required Korean collaborators as much as Japanese administrators — a moral complexity that runs through the novel even when it is not named directly.