Working Shuriken Origami. The first is required to progress through the story of the blue streamer section of the game and is done on normal mode. Fold each piece in half vertically again, parallel to the long sides.
Make sure all the corners are tightly tucked in, or they will unravel. Fold each piece in half vertically again, parallel to the long sides. It won't fully reach the bottom left corner but cut of the excess.