Spiked Icosahedron (Bow-Tie Sonobe)
Spiked icosahedron, folded from my Bow-Tie Sonobe units (also independently designed by tomoko07011209 around the same time).
tomoko07011209
This user’s instagram description says “小田智子”. I was not able to find a real name or other accounts.
Bow-Tie Sonobe
This is a Sonobe variant, derived from my Paper Airplane Sonobe by changing just a few folds.