关东 Traditional form: 關東 Pinyin (reading): Guāndōng Definitions: Northeast China Manchuria lit. east of Shanhai Pass 山海關/山海关 ( Shānhǎiguān) Kantō region of Japan Characters: 关 - frontier pass; to close, to shut; relation 东 - east, eastern, eastward Traditional characters: 關 - frontier pass; to close, to shut; relation 東 - east, eastern, eastward