青いアヒルと虹の橋

Duck, called the happy blue duck, came to play with the good friends in the mountain.
Then the mysterious Demon King suddenly disappears your friends.
Duck's adventure begins to help your friends!

Completely free side-scrolling 2D action game ♪
Simple but also plenty of collectibles, easy to play for beginners in scrolling action games!

Instructions
1.Use the left analog stick to move
2.Use the up arrow button on the right to jump
3.Press the sword button while holding a brush to attack