Why does Nightmare Foxy from Five Nights at Freddy's 4 convert into a plushy when you check on him every time?

In Five Nights at Freddy's 5 we all come to know that there are 5 animatronics, but there was one animatronic that we come to know later on that was never included. Why did Funtime Chica never appear in Five Nights at Freddy's 5?

Hello Everyone! I would like to shout out @Orror for this fantastic fan art of me!

Go check him out: https://gamejolt.com/@Orror

Thank you. @Orror

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Why does Scraptrap from Five Nights at Freddy's 6 look oddly different from the Springtrap we're all used to in Five Nights at Freddy's 3?

I AM NOT A MORON

Why, in Five Nights at Freddy's 6, does Molten Freddy's voice resemble that of Funtime Freddy from Five Nights at Freddy's 5?

What was Circus Baby's original pizzeria that she originated from?

bro got so mad

Is it possible that Golden Freddy was still around in Five Nights at Freddy's 3 while the other animatronics became phantoms?