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.
Did Steven Seagal make any movies while in Japan
Morrison said that the Into the Sun (2005 film), which was shot in Japan, was designed to feel authentically Japanese instead of merely being an American film set in Japan.
What did Steven Seagal do that had to do with martial arts
Steven Seagal returned to the U.S. in 1983 with Haruo Matsuoka. They opened an aikido dojo, initially in North Hollywood, California, but later moved to the city West Hollywood.
How long did Steven Seagal and Haruo Matsuoka have the dojo in West Hollywood
Steven Seagal left Matsuoka in charge of the dojo, which the latter ran until the two parted ways in 1997.
Are there any other interesting aspects about Steven Seagal and martial arts besides beginning his adult life as a martial arts instructor, moving back to Japan with Miyako Fujitani, shooting the film Into the Sun in Japan, opening a dojo in West Hollywood and leaving it with Matsuoka until the two parted ways in 1997?
Steven Seagal helped train Brazilian Mixed Martial Artist Lyoto Machida, who credited Seagal for helping him perfect the front kick that he used to knock out Randy Couture.

Question: Did he train anyone else
Self-contained rewrite: Did Steven Seagal train anyone else besides Haruo Matsuoka and Lyoto Machida