YKYamashita KoheiBooks and models by this designerModels 2Books 2Books (2)All books that include models by this designer.Tanteidan 25th convention2019Models: 56Origami Tanteidan ConventionTanteidan 28th convention2023Models: 41Origami Tanteidan ConventionModels (2)All models by this designer.OrcaTanteidan 28th convention · p. 24Playing card skullTanteidan 25th convention · p. 146