Conversation so far:
When did Steven Seagal start martial arts
Steven Seagal began his adult life as a martial arts instructor in Japan, the first foreigner to operate an aikido dojo in the country.
Why did Steven Seagal move to Japan
Steven Seagal met Miyako Fujitani, black belt and daughter of an Osaka aikido master who had come to Los Angeles. When Miyako returned to Osaka, Seagal went with her.

Question: Did he make any movies while in Japan
Self-contained rewrite: Did Steven Seagal make any movies while in Japan