Lilian May Miller in 1920. After a brief period at the State Department, she returned to Tokyo in 1920. She was in financial ruin after the Great Kanto earthquake of September 1, 1923, when many of her prints and paintings were destroyed. Miller lived with her parents in Seoul, Korea from 1923 until 1927 or 1928. While in Korea, Miller made prints and recuperated over a long period of time from a serious illness. In 1930 Miller returned to Japan and moved to Kyoto. Her father returned to the U.S. and became head of the Far Eastern Department in the State Department, Washington.
Canadian Academy purchased land on Nagamine Heights, the Duke of Gloucester dedicated a boy's dormitory, Gloucester House, named in his honor in May 1929. The Latin Motto of "Scientia Clavis Successus," knowledge is the key to success, was chosen in 1921 as was the school song. The school housed refugees from the Great Kanto Earthquake of 1923. CA remained at the Aotani-cho campus until it closed due to World War Two. The last formal graduation ceremony took place in 1942. The Japanese government seized the school to serve as internment camps for enemy aliens. Only Gloucester House and the principal's house survived