Afgan hound
Mammals - Canidae - Dogs | Jeong Jae Il |  BOS Convention 2018 Autumn
| 148 | Square | |
Afghan hound
Mammals - Canidae - Dogs | Jeong Jae Il |  Origami Skill Up - Advanced Level
| 91 | Square | |
Allosaurus
Dinosaurs and Prehistoric Animals - Jurassic - Jurassic Dinosaurs | Jeong Jae Il | Origami Skill Up - Advanced Level
| 162 | Square | |
Caiman
Reptiles - Alligators and Crocodiles | Jeong Jae Il |  Origami Pro 6 - Wild Amazonia Origami
| 179 | Square | 
Folded by Ryu Shigo |
Carnotaurus
Dinosaurs and Prehistoric Animals - Cretaceous - Cretaceous Dinosaurs | Jeong Jae Il |  Origami Pro 5 - Ancient Life Origami
| 82 | Square | |
Cat
Mammals - Felidae - Cats | Jeong Jae Il |  Personal Collection | | Square | |
Cat
Mammals - Felidae - Cats | Jeong Jae Il |  Czech Origami Convention 2018-2019
| 292 | Square | 
Folded by Rui Roda |
Cat
Mammals - Felidae - Cats | Jeong Jae Il |  Tanteidan 24th convention
| 181 | Square |
Folded by Rui Roda |
Cockatiel
Birds - Psittaciformes - Parrots | Jeong Jae Il |  New Generation of Ultimate Origami by Makoto Yamaguchi
| 148 | Square | |
Dragon
Imaginary beings - Dragons | Jeong Jae Il |  Daily Origami
| 246 | Square | |
Duck
Birds - Anseriformes - Ducks and Geese | Jeong Jae Il |  Korea Origami Collection Vol 1 - Design on Square by Jeong Jae Il
| 138 | Square | |
Duck
Birds - Anseriformes - Ducks and Geese | Jeong Jae Il |  Tanteidan 23rd convention
| 202 | Square | |
Duoxini
Imaginary beings | Jeong Jae Il |  Origami Pro 7 - Mythology Origami
| 114 | Square | |
Egret
Birds - Pelecaniformes - Herons and Ibises | Jeong Jae Il |  Potential Origami Collection
| 60 | Square | |
Elephant
Mammals - Elephantidae - Elephants | Jeong Jae Il | Korea Origami Collection Vol 1 - Design on Square by Jeong Jae Il
| 42 | Square | |
F-22
Vehicles - Airplanes | Jeong Jae Il |  Tanteidan 30th convention | 244 | Square | |
French building
Mammals - Canidae - Dogs | Jeong Jae Il | Korea Origami Collection Vol 1 - Design on Square by Jeong Jae Il
| 122 | Square | 
Folded by Víctor Martínez |
French bulldog
Mammals - Canidae - Dogs | Jeong Jae Il |  Origami Tanteidan Magazine 214 | 27 | Square |
Folded by Víctor Martínez |
Golden retriever
Mammals - Canidae - Dogs | Jeong Jae Il | Korea Origami Collection Vol 1 - Design on Square by Jeong Jae Il
| 96 | Square | |
Golden retriever
Mammals - Canidae - Dogs | Jeong Jae Il | Personal Collection | | Square | |
Gorilla
Mammals - Primates - Gorillas | Jeong Jae Il | Korea Origami Collection Vol 1 - Design on Square by Jeong Jae Il
| 68 | Square | |
Gorilla
Mammals - Primates - Gorillas | Jeong Jae Il |  Korea Origami Convention 2017
| 163 | Square
Crease pattern | 
Folded by Gilad Aharoni |
Gorilla
Mammals - Primates - Gorillas | Jeong Jae Il |  New Generation of Supreme Origami by Makoto Yamaguchi
| 128 | Square |
Folded from a square of Tant paper by Gilad Aharoni |
Horse
Mammals - Equidae - Horses and Donkeys | Jeong Jae Il | Korea Origami Collection Vol 1 - Design on Square by Jeong Jae Il
| 32 | Square | |
Horse
Mammals - Equidae - Horses and Donkeys | Jeong Jae Il |  Tanteidan 25th convention
| 242 | Square | |
Horse
Mammals - Equidae - Horses and Donkeys | Jeong Jae Il | Potential Origami Collection
| 146 | Square | 
Folded by Ryu Shigo |
Humpback whale
Mammals - Cetacea - Whales | Jeong Jae Il | Korea Origami Collection Vol 1 - Design on Square by Jeong Jae Il
| 162 | Square | |
Ice cream
Food | Jeong Jae Il | Origami Skill Up - Advanced Level
| 54 | Square | |
Lion
Mammals - Felidae - Lions | Jeong Jae Il | Korea Origami Collection Vol 1 - Design on Square by Jeong Jae Il
| 52 | Square | |
Lion
Mammals - Felidae - Lions | Jeong Jae Il |  Origami Tanteidan Magazine 178 | 26 | Square | |
Marlin
Fish | Jeong Jae Il |  Origami Pro 4 - World Ocean Origami
| 74 | Square | |
Owl
Birds - Strigiformes - Owls | Jeong Jae Il |  Origami Double
| 108 | Square | |
Ox
Mammals - Bovidae - Cows and Buffalo | Jeong Jae Il |  Master Origami by Seo Won Seon (Redpaper)
| 35 | Square | |
Panda
Mammals - Ursidae - Pandas | Jeong Jae Il | Korea Origami Collection Vol 1 - Design on Square by Jeong Jae Il
| 22 | Square | |
Pelican
Birds - Pelecaniformes - Pelicans | Jeong Jae Il | Daily Origami
| 136 | Square | |
Pig
Mammals - Suidae - Pigs and Boars | Jeong Jae Il | Daily Origami
| 54 | Square | |
Pig
Mammals - Suidae - Pigs and Boars | Jeong Jae Il |  Czech Origami Convention 2017
| 262 | Square | 
Folded by Alexander Krupnikov |
Pig
Mammals - Suidae - Pigs and Boars | Jeong Jae Il | Korea Origami Convention 2017
| 40 | Square |
Folded by Alexander Krupnikov |
Rabbit
Mammals - Lagomorpha - Rabbits and Bunnies | Jeong Jae Il | Korea Origami Collection Vol 1 - Design on Square by Jeong Jae Il
| 18 | Square | |
Rabbit
Mammals - Lagomorpha - Rabbits and Bunnies | Jeong Jae Il | Personal Collection | | Square | |
Rhinoceros
Mammals - Rhinocerotidae - Rhinoceros | Jeong Jae Il |  Masterpiece 2017
| 60 | Square | |
Rooster
Birds - Galliformes - Hens and Pheasants | Jeong Jae Il | Korea Origami Collection Vol 1 - Design on Square by Jeong Jae Il
| 144 | Square | |
Spitz
Mammals - Canidae - Dogs | Jeong Jae Il | Korea Origami Collection Vol 1 - Design on Square by Jeong Jae Il
| 110 | Square | |
Tortoise
Reptiles - Turtles | Jeong Jae Il | Korea Origami Collection Vol 1 - Design on Square by Jeong Jae Il
| 172 | Square | |
Tulip
Flora - Flowers | Jeong Jae Il | Origami Double
| 46 | Square | 
Folded by Marjan Smeijsters |
Tyrannosarus
Dinosaurs and Prehistoric Animals - Cretaceous - Tyrannosaurus Rex | Jeong Jae Il |  Korea Origami Convention 2018
| 128 | Square
Crease pattern | |
Walrus
Mammals - Pinnipedia - Seals and Sea Lions | Jeong Jae Il | Origami Pro 4 - World Ocean Origami
| 68 | Square | 
Folded by Rui Roda |
Wolf
Mammals - Canidae - Coyotes, Foxes and Wolves | Jeong Jae Il |  Korea Origami Convention 2016
| 145 | Square
Crease pattern | |
