Bolly Hop is a minigame which can be played in the Swimming Pool on Panfu.
You have 12 arrows to help your Bolly climb the ladder to the top of the tower and jump into the pool. Click the left mouse button to throw the arrows so the Bolly can climb higher. (official instruction from Panfu)
Amount of coins won
You get one coin for every point won. The maximum amount of points you can get is 60 points, and as such the maximum amount of coins you can get from the game is 60 coins.