After kimura's graduation in march 1941 he was kept on as an assistant martial arts department of Takudai as a judo teacher. He worked in that capacity until november when he resigned and took two months to go home before his military induction in January 1942. Entering the amkai air defense unit on january 1st 1942 kimura apparently was involved in defending japan's southern sector. Says this One day there was an announcement that a master of jukendo Was to come to our unit his name was why Note the name is kept anonymous who is regarded as the number one in j Japan. To receive instruction from mr Why he explained the basics of thrust and defense