I think so, the other farmers did say that he was in like the puppy stages of a dog so I think maybe that could also be a reason as to why he doesn’t talk
This story fond a great balance between the comforting repetitive feeling of a slice of life while including plenty of action and lore, it's nice. Like, you know what's coming, but there's always a little bit to gain from each arc.
Did fluffy transform to the point he can't talk anymore?
I think so, the other farmers did say that he was in like the puppy stages of a dog so I think maybe that could also be a reason as to why he doesn’t talk