Posted on August 27, 2015 by Jo NakashimaOrigami Heart Envelope – Diagrams and Video Info and Diagrams Designed by Jo Nakashima (25/Jan/2015) Difficulty level: simple Diagrams: download [PDF] Heart Envelope Tutorial Share this: Origami Heart Stand – Diagrams and VideoDateAugust 24, 2015Origami Mr. Heart – Diagrams and VideoDateMarch 9, 2016Origami Nakashima HeartDateFebruary 7, 2018Origami Heart BookmarkDateMay 23, 2020Easy Origami HeartDateFebruary 10, 2023Origami Kangaroo – Diagrams and VideoDateSeptember 24, 2015