Besides the text issues - yes, English is not your first language - I think you might be able to fix the difficulties with the fox as a follower with this plugin:
https://forums.rpgmakerweb.com/index.php?threads/follower-and-battle-member-opti...
or if that one in the first post doesn't do what you want, several other ones are mentioned in later pages that are more recent.
I'll email you a text file soon with the suggested edits to the messages text, and other stuff.