1-Ichi (2003) is a Action, Thriller, Drama film that follows in this prequel we witness the teenage roots of Ichi's manic-depressive beginnings and the origins of his monster-sized kicks and his anger, his psychological, as well as physical, beatings. Currently, you can watch 1-Ichi on Amazon Video. Streaming availability may vary by country and platform over time. It has a user rating of 5.9 out of 10 from 55 votes. Fans of action movies may also want to explore similar titles below.