On this page, I will introduce how to make creases for Imoseyama and Yakanbe.

The model below is the same way to make creases as Imoseyama.

(1)
Fold the right square in half diagonally.

(2)
Fold it like this picture.

(3)
Fold the right edge to the center to make a crease at dotted line.

(4)
Fold the paper like this picture and unfold it.

(5)
Fold the right edge to the top to make a crease at dotted line.

(6)
Fold the paper like this picture and unfold it.

(7)
After making creases, it looks like this picture.
Then unfold the paper.

(8)
Fold the right square in half diagonally.

(9)
Fold it like this picture.

(10)
Fold the right edge to the center to make a crease at dotted line.

(11)
Fold the paper like this picture and unfold it.

(12)
Fold the right edge to the bottom to make a crease at dotted line.

(13)
Fold the paper like this picture and unfold it.

(14)
After making creases, it looks like this picture.
Then unfold the paper.

(15)
Rotate the paper 180 degree.

(16)
After rotating the paper, repeat the 1st step to the 13th step to make creases at the blue square as well.

(17)
After making creases at the right square, it looks like this picture.

(18)
Then fold the paper in half.

(19)
Fold the paper like this picture and unfold it.

(20)
Fold the right and left to the center.

(21)
Fold the paper like this picture and unfold them.

(22)
After making creases, it looks like this picture.
Making creases is complete!

