Use 30 rectangle (1:2) sheets of origami paper.
Difficulty : ⭐⭐
Time: 2 hours
 
Teeth around pentagon look like piranha fish.
 
Model paper size:
Unit (blue pattern) : 3.75 cm x 7.5 cm
 
Model height: ~10 cm
 
PrwOrigami - Kusudama Collection
www.prworigami.com
(March, 2022)