Koichi Sato is a waiter at the Jackson Hole restaurant. He is friendly with Hachi, Junko, and Shoji, who all curiously always address him by his full name.

Personality and traits

He is nice, quiet, benevolent and cheerful person. He is a silent witness of life changes that happens with Hachi and her friends.

Physical appearance

He has dreadlocks and piercing in ears. He is always seen in his waiter uniform.

Behind the scences 

  • He is voiced by Keisuke Fujii in the anime. 
  • Michael Daingerfield voiced him in the English dub.


  • (First appearance)


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