The biggest difference in this version is that it is closed from below, this keeps the figure tall unlike the previous version. The model also has 10 more legs and slightly different proportions.
Here's the first version I designed a couple years ago for comparison: [link]
Designed by: Shuki Kato
Folded From: one 21" square of O-gami
Size: ~8" from back to front
Time spent folding: ~15 hours + unknown time spent shaping