Starch Paste (English)
https://art-design-glossary.musabi.ac.jp/starch-pasteHow can starch glue (Yamato glue) be made?
How to make it. Why starch glue adhere.
The principle of adhesion, part 1: the mechanism of glue sticking.
でんぷん糊(ヤマト糊)はどうやってできるのかな?~第一弾~
The principle of adhesion, part 2: Making starch glue using cake flour instead of tapioca flour.
Tapioca flour becomes transparent, but cake flour becomes almost not transparent.
でんぷん糊(ヤマト糊)はどうやってできるのかな?~第二弾~
Other different ways to make glue.
In English https://www.wikihow.com/Make-Glue
In Japanese https://www.wikihow.jp/糊を手作りする