On june 10 , 400 squadrons of japanese navy , land forces , and the minister to korea keisuke otori entered hanseong with a plan that a total of 4 ,000 solders of mixed brigades with the following troops would be stationed in the capital and the surrounding area . 6月10日海軍陸戦隊400と大鳥圭介公使が漢城に入り、後続部隊を合わせて4000名の混成旅団が首都周辺に駐留することとなった。