(４０)
Rotate the paper like this picture.
Then make creases at the dotted lines.
(４１)
Fold the paper like this picture.
(Fold the bottom to the diagonal crease.)
(４２)
On the other side, fold the paper like this picture.
(Fold the left edge to the bottom.)
(４３)
After making creases, turn the paper over in a horizontal direction.
(４４)
There are the creases, which you have made in the previous steps, on the right because you turn the paper over in a horizontal direction.
Then make creases on the dotted lines, which you have made in the previous steps, one more time.
(４５)
Fold the paper like this picture.
(Fold the bottom to the diagonal crease.)
(４６)
On the other side, fold the paper like this picture.
(Fold the right edge to the bottom.)
(４７)
After making creases, take the flap in the front and move it in the direction of the arrow.
(４８)
Move the flap like this picture.
Then rotate the paper 90 degrees to the left.
(４９)
Rotate the paper like this picture.
Then fold the flap in the direction of the arrow.
(５０)
Fold the flap like this picture.
Then make creases at the dotted lines.
(５１)
After making creases, turn the paper over in a horizontal direction.
(５２)
There are the creases, which you have made in the previous steps, on the bottom because you turn the paper over in a horizontal direction.
Fold the bottom edges to the diagonal creases.
(５３)
Fold the bottom edges like this picture.
Then make creases at the dotted lines.
(５４)
After making creases, turn the paper over as it is.
(５５)
After tuning the paper over, make creases on the dotted lines, which you have made in the previous steps, one more time.
(５６)
After making creases, unfold the bottom part.
(５７)
Unfold the bottom part like this picture.
Then fold the right to the left on the dotted line.
(５８)
Fold the paper like this picture.
Then rotate the paper 90 degrees to the right.
(５９)
Rotate the paper like this picture.
Then make creases at the dotted lines.
(６０)
After making creases, turn the paper over in a horizontal direction.
(６１)
There are the creases, which you have made in the previous steps, on the right because you turn the paper over in a horizontal direction.
Then make creases on the dotted lines, which you have made in the previous steps, one more time.
(６２)
After making creases, spread the paper in the direction of the arrow.
(６３)
Spread the paper like this picture.
(６４)
Then make a mountain-fold on the dotted line and move the left and right to the center.
(６５)
Make a mountain-fold and move the left and right like this picture.
Then fold the flap in the direction of the arrow.
(６６)
Fold the flap like this picture.
Then repeat the 24th step to the 62th step one more time to make creases.
(６７)
After making creases, it looks like this picture.
