くす玉 Origami Paper Firework #papercraft #diycrafts #fireworks #funcrafts #papertoy #origami #easycraft – Delight for kids
出典：YouTube / Delight for kids
how to make origami fireworks
くす玉 
くす玉 Origami STAR FIREWORKS by Yuri Shumakov | Paper fireworks – Origami library
出典：YouTube / Origami library