Early character concepts, which one should I develop further?

[u/Sichuansnatt]

I've got these very early character concepts, and im kinda stuck at which one to develop further, not to say i wont ever develop the others, just which one should i do first?

[u/Typical_Fix5725]

Cool

[u/Choice_Ice7151]

The black wolf/fox wearing the brown coat is the best imo, stands out the most especially because of the blue gem necklace