Well figma!Mami didn't come with her tea cup or Tiro Finale gun like her nenderoid did. So there's that.
Uniform!Sayaka just needs better faces. I want to see an episode face, and the face she makes before turning into Octavia). She could also come with a CD she's about to give to Kyosuke.
Unifom!Kyoko could come with more food. I wanna see like at least an apple or a bag of apples.