OTP:

Freddy x Baby
Bonnie x Chica
Foxy x Chica
Foxy x Mangle
Golden Freddy x Puppet
Toy Freddy x Toy Chica
Springtrap x Toy Bonnie
Springtrap x Ballora
Puppet x Ballora
Funtime Freddy x Funtime Foxy
Ennard x Yenndo
Rockstar Freddy x Lefty
Rockstar Bonnie x Rockstar Chica
Rockstar Foxy x Rockstar Chica
El Chip x Funtime Chica
Mr. Hippo x Orville
Pig Patch x Happy Frog
Candy the cat x Cindy the cat
Glicthtrap x Vanny
Nightmare x Nightmare Fredbear
Thing x Rachel

Other OTP:

Foxy x Bonnie
Mangle x Baby
Springtrap x Ballora
Ennard x Baby
Funtime Foxy x Lolbit(BoyxBoy or GirlxGirl)
Yenndo x Lolbit
Ennard x Yenndo
Funtime Foxy x Funtime Chica(forgot to add-)
Rockstar Freddy x Rockstar Baby(My oc)
Rockstar Foxy x Rockstar Bonnie
Helpy x DeeDee
Lefty x MargaridaFairy

Love it:

Freddy x Bonnie
Freddy x Foxy
Freddy x Chica
Golden Freddy x Vinny
Toy Freddy x Toy Bonnie
Toy Bonnie x Toy Chica
Mangle x Toy Chica
Nightmare Funtime Freddy x Funtime Freddy
Nightmare Funtime Foxy x Funtime Foxy
Nightmare Lolbit x Lolbit
Rockstar Freddy x Rockstar Bonnie
Helpy x Bonnet
Neddbear x Happy Frog

Like it:

Freddy x Mangle
Bonnie x Mangle
Golden Freddy x Mangle
Toy Freddy x Mangle
Toy Bonnie x Mangle
Puppet x Mangle

Meh:

Yenndo x Baby
Yenndo x Ballora
Yenndo x Funtime Freddy(I see them as brothers)
El Chip x Rockstar Foxy

Just dont like it/Hate it:

Springtrap x Golden Freddy
Springtrap x Puppet
Springtrap x Mangle
Springtrap x Baby
Ballora x Baby(forgot to add)

With someone else oc:

Candy x Fnaf Rainbow Wolf
Nightmare x Mari