The Unsuisō (Wandering Monk) is one of the Characters that can be placed on the board at the beginning of the game.
He comes with a set of 4 Bowl tiles. Give one of them to each player. When you encounter him, you can decide to offer him 1 coin by placing it on the Bowl tile in your game area.
At the end of each round, score as many Points as the number of Coins in your Bowl.