Roosters ARE a lot of fun to watch. If you toss out some treats, like corn, veggie scraps, etc, he will run over to it and start calling the girls, showing it to them rather than eating it himself. However, most roos, as they age, will get so they attack you, to protect their girls. This is...
A rooster, in some cases, will TRY to protect his girls. some will, some won't. But I hope your little rooster will be okay. However, if no one will be living there, and the bantams will be out during the day, they won't last long. All the daytime problems, raccoons, etc, will be able to...