1. I'd say it doesn't matter, but for general convenience, if you do do it last name first, make sure to note that in your app.
2. She would just be an OC.
3. As long as the dog is not an appable character in their own right, they should be ok (i.e. the example of Ash bringing in a random hamster would be fine since...a random hamster is not a fully-fleshed out character like, say, Pikachu)!
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1. I'd say it doesn't matter, but for general convenience, if you do do it last name first, make sure to note that in your app.
2. She would just be an OC.
3. As long as the dog is not an appable character in their own right, they should be ok (i.e. the example of Ash bringing in a random hamster would be fine since...a random hamster is not a fully-fleshed out character like, say, Pikachu)!