(４１)
Then fold the square which has been circled.
Before that, make a mountain-fold on the dotted line.
(４２)
Make a mountain-fold like this picture.
(４３)
Make a star-shape like this picture.
Then make a crane so that the yellow lines are changed to wings.
(４４)
The seventh crane is finished.
Revert the crane back to a square.
(４５)
Then fold the square which has been circled.
Before that, make mountain-folds on the dotted lines.
(４６)
Make mountain-folds like this picture.
(４７)
Make a star-shape like this picture.
Then make a crane so that the yellow lines are changed to wings.
(４８)
The eighth crane is finished.
Revert the crane back to a square.
(４９)
Then fold the center square.
Before that, make mountain-folds on the yellow dotted lines and a valley-fold on the orange line.
(５０)
Make mountain-folds and a valley-fold like this picture.
(５１)
Make a star-shape like this picture.
Then make a bird-base so that the yellow lines are changed to wings.
(５２)
The circled square is a square that you have made a mountain-fold.
After making shape like this picture, move the right and left in the direction of the arrows to fold the paper.
(５３)
Move the right and left like this picture.
(５４)
Fold the head/tail to the center.
(５５)
After folding the head/tail, raise it.
(５６)
In order to get easier to fold the other head/tail, pull the part which has been circled.
(５７)
While pinching the parts which have been circled, push the paper in the direction of the arrows.
Connecting parts tear easily.
Therefore, push them carefully.
(５８)
After pushing the paper, it looks like this picture.
(５９)
Fold the other head/tail to the center and raise it.
(６０)
The ninth crane is finished.
(６１)
In order to get easier to fold other cranes, spread wings of the completed crane.
