Koichi Sato
Koichi Sato (佐藤 浩市 Satō Kōichi, born December 10, 1960) is a Japanese actor. He is the son of veteran Japanese actor Rentarō Mikuni.
Known for
Sukiyaki Western Django 
When the Last Sword Is Drawn 
Spiral 
Fukushima 50 
The Fable 
The Five 
The Fable: The Killer Who Doesn't Kill 
Antarctica 
The Magic Hour 
A Gentle Breeze in the Village 
Kingdom 4: Return of the Great General 
A Ghost of a Chance 
Midnight Diner 2 
Kamui Gaiden 
The Kiyosu Conference 
Hit Me Anyone One More Time! 
Hero 
Love Hotel 
The Last Ronin 
A Banana? At This Time of Night? 
My Friend 'A' 
Unfair: The Answer 
Ah haru 
The Sun Does Not Move 
The Box Man 
Passing the Reins 
Daimyô-tôsan 
Sakura Guardian in the North 
20-Year-Old Soul 
Ai ni Inazuma