HKHideo KumayamaBooks and models by this designerModels 2Books 2Books (2)All books that include models by this designer.BOS Convention 2006 Spring - Leicester2006Models: 39BOS ConventionBogota Origami Convention 20182018Models: 53Origami BogotaModels (2)All models by this designer.HexaedroBOS Convention 2006 Spring - Leicester · p. 21Tsuru love heartBogota Origami Convention 2018 · p. 206