Boar by Gen Hagiwara

Diagrams in Spirits of Origami by Gen Hagiwara
Wet-folded from a square of double-sided mulberry paper

Boar god (Inoshishigami) by Satoshi Kamiya

Diagrams in AEP convention 2003
Diagrams in Origami USA Convention 2003
Diagrams in Tanteidan 9th convention
Diagrams in Works of Satoshi Kamiya 1995-2003 by Satoshi Kamiya
Folded from a square of thin brown wrapping paper

Pig by Artur Biernacki

Diagrams in Origami: Made in Poland by Artur Biernacki
Wet-folded from a square of Unryu paper

Pig by Eduardo Clemente

Diagrams in Papiroflexia by Eduardo Clemente
Folded from a square of origami paper

Pig by Hideo Komatsu

Diagrams in Tanteidan 16th convention
Diagrams in Works of Hideo Komatsu by Hideo Komatsu
Folded from a square of Tant paper

Pig by Jozsef Zsebe

Diagrams in NOA Magazine 315
Diagrams in Pajarita Magazine 131
Diagrams in Paper Conceptions by Horn Akos and Zsebe Jozsef
Folded from a square of Unryu paper

Pig by Kunihiko Kasahara

Diagrams in All Easy Origami by Kunihiko Kasahara
Diagrams in NOA Magazine 521
Diagrams in Origami El Mundo Nuevo by Kunihiko Kasahara
Folded from a square of Unryu paper

Pig by Makoto Yamaguchi

Diagrams in Tanteidan 18th convention
Folded from a square of Vietnamese wrapping paper

Pig by Michael G. LaFosse

Diagrams in Origami USA Convention 2011
Diagrams in Ultimate Origami for Beginners by Michael G. LaFosse and Richard L. Alexander
Folded from a square of cardstock

Pig by Nguyen Hung Cuong

Diagrams in Origami Worldwide by John Montroll and Brian K. Webb
Diagrams in Tanteidan 12th convention
Folded from a square of origami paper