2D diagram
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How to make a paper ninja star (shuriken)

Paper Ninja Star (Shuriken): try all 22 steps in the 3D player. Turn and replay every move. Print the complete diagram sheet or save it as PDF.

Easy22 stepsTwo 6 × 6 in squares · 2 paper pieces

The traditional four-point shuriken uses two mirrored folded units. The two units cross and lock with four folded points.

You need
Two equal squares of thin origami paper. No glue or scissors.
Start
Prepare two equal squares in different colors. Start both squares white side up, with an edge at the top. Fold the red square first, then use the blue square for the mirrored sequence.
Tips
  • Keep the strip edges together.
  • Mirror the second unit's corner and end folds.
  • Ease each point into its pocket before pressing it flat.
Symbols, bases & terms ↗
Finish

Your model is ready

The four points lock the two units together. Press the middle square and the four edges flat. The finished four-point ninja star, with two red arms and two blue arms.

3D paper
22 steps · press any step to watch it in 3D

Step-by-step diagrams

Valley fold Mountain fold Color side White side

Steps 1–6

  1. 1

    Mark the middle

    Fold the right edge to the left edge, press, and open.

  2. 2

    Fold the left gate

    Bring the left edge to the middle crease.

  3. 3

    Fold the right gate

    Bring the right edge in to meet it. Keep both gates closed.

  4. 4

    Close the narrow strip

    Fold the right half of the tall strip over the left half along the middle seam.

  5. 5

    Fold the upper corner

    Fold the top right corner diagonally down to the left edge. Its short top edge lies along that edge.

  6. 6

    Fold the lower corner

    Fold the bottom left corner diagonally up to the right edge the same way.

Steps 7–12

  1. 7

    Turn the upper end right

    Fold the whole upper end right along the sloping line. Keep the small corner triangle folded.

  2. 8

    Turn the lower end left

    Fold the whole lower end left along its sloping line, making the matching triangle on the other side.

  3. 9

    Mark the middle

    Fold the left edge to the right edge, press, and open.

  4. 10

    Fold the right gate

    Bring the right edge to the middle crease.

  5. 11

    Fold the left gate

    Bring the left edge in to meet it. Keep both gates closed.

  6. 12

    Close the narrow strip

    Fold the left half of the tall strip over the right half along the middle seam.

Steps 13–18

  1. 13

    Fold the upper corner

    Fold the top left corner diagonally down to the right edge. Its short top edge lies along that edge.

  2. 14

    Fold the lower corner

    Fold the bottom right corner diagonally up to the left edge the same way.

  3. 15

    Turn the upper end left

    Fold the whole upper end left along the sloping line. Keep the small corner triangle folded.

  4. 16

    Turn the lower end right

    Fold the whole lower end right along its sloping line, making the matching triangle on the other side.

  5. 17

    Cross the two units

    Turn the second unit over and lay it across the first at a right angle. Match their middle squares.

  6. 18

    Lock the right point

    Fold the right end behind the blue unit and slide the point beneath its triangular pocket. Keep the middle squares together.

Steps 19–22

  1. 19

    Lock the left point

    Fold the left end behind the opposite blue pocket. Flatten both points inside their pockets.

  2. 20

    Turn the joined units over

    Turn both units over together, keeping their centers aligned.

  3. 21

    Lock the upper point

    Fold the upper blue end behind the red unit, slipping its point beneath the red pocket.

  4. 22

    Lock the lower point

    Fold the last blue end behind the remaining red pocket. Ease the point in and press the star flat.

  5. ✓

    Finish

    The four points lock the two units together. Press the middle square and the four edges flat. The finished four-point ninja star, with two red arms and two blue arms.

Keep folding

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