Kurosawa

"Yeah, and your boy, Kurosawa, over there blew us away like ragdolls performing his reverse Excalibur."

- Cisco Ramon to Wally West.

Kurosawa is an Earth One movie star known for samurai movies.

Biography
At some point Kurosawa has become a staple of samurai genre. Cisco Ramon briefly nicknamed Samuroid to him.

Behind the scenes

 * In the real world Akira Kurosawa is a classic film writer and director, whose movies indeed become a staple of samurai genre, spreading the influence to other genres such as western, drama and film-noir.
 * In DC Comics there is a character of the same surname, Shino Kurosawa, most likely named after Akira Kurosawa as well. She is a member of Project Kadmus and is mainly a supporting character from Superman comics.
 * Real-life Akira Kurosawa was also credited for inspiration in a DC comic book Question Quarterly #5, which used the main concept of his film Rashomon, telling the same story from a few different angles varying according to how character remembered it.