YJYamada JunBooks and models by this designerModels 2Books 2Books (2)All books that include models by this designer.Tanteidan 7th convention2001Models: 48Origami Tanteidan ConventionTanteidan 9th convention2003Models: 47Origami Tanteidan ConventionModels (2)All models by this designer.Gift boxTanteidan 7th convention · p. 73Shuriken - Iso areaTanteidan 9th convention · p. 8