You might indeed die or get hospitalized if you hit 40 kg.
Please prioritize your health over anything else. "Beauty" means fucking nothing. I'm sorry if people bullied you for your appearance, but in this world all you truly have is your own body. Please take care of yourself.
If it's too young you might have to feed small pieces to it by hand.
And I suggest handing it over to wildife specialists, owls are not suited for domestic life
In my opinion they should've kept the episodes (keep the integrity of the original piece of art etc), but it's not the end of the world if they didn't- localizing stuff for kids is difficult and you gave a logical reason why they wouldn't (+ better than censoring / butchering the episodes). But...