Who is The American Go Player from The Master of Go and what is their importance? The_Master_of_Go English & Literature The American Go Player | The Master of Go

An American met by Uragami while traveling on a train. The American is an amateur go player and plays several games against Uragami, who beats him repeatedly. Based on his experience with the American, Uragami wonders if foreigners have the required spirit to excel at go.