京城帝国大学
From 1920, Abe worked as a professor at Hosei University; however, he toured Europe extensively and spent some time at Heidelberg University in 1924 where he studied Kantian philosophy. In 1926 he accepted a position at Keijō Imperial University in Seoul Korea, where he became interested in Korean culture and Korean literature. He travelled to China in 1929, visiting Jinan, Qufu and climbed Mount Tai, and noted the strong Japanese commercial presence throughout Shandong Province. He also visited Manchuria and noted the increasing Chinese presence in Harbin