Act 2: Curtain 1
A short orange Koi-nobori. When doing head use, the Koi-nobori head is tied to a pole, flowing in the wind.
A hollow carp-shaped streamer. Whatever you do, don't look at it head-on. All you will see is a circle. But this is no circle. This is a portal to another dimension--a terrible dimension where fish grow up to be dragons, kids grow hair on their chests, and puppets grow fat upon the glut of Bonus Stages.
How To Find The Head
When you reach the two trees with red wheels on them, hit the red fish banner in the background.