The Maritime Affairs Association evolved in the Marine Defense Group on November 11 , 1945 ( later became Navy Foundation Day ) .
Some 70 people proceeded to the former Imperial Japanese Navy 's Chinkai Naval Station at Jinhae to establish a coast guard academy .
The Maritime Affairs Association evolved in the Marine Defense Group on November 11 , 1945 ( later became Navy Foundation Day ) , and some 70 people proceeded to the former Imperial Japanese Navy 's Chinkai Naval Station at Jinhae to establish a coast guard academy .