2. The Seven Samurai produced by Kurosawa needs no elaboration.
3, "A Knight's Point of View", starring Kimura Takuya.
4. Aya Ueto plays a student in Asura.
5. Azumi is played by Aya Ueto.
I haven't seen the last two movies, but they are said to be ok. "One samurai" and "Seven samurai" are shown to us, and the teachers who taught us Japanese culture before strongly recommended them. They are classics.