Talk:Summer Rose/@comment-149.172.160.137-20150225051202/@comment-4010415-20150226000914

Because he decided to make a naming rule and wanted to stick to it. He even had the foresight to come up with why this naming rule is a thing in-universe, and he apparently decided that Ozpin is older than the naming rule, which means Ozpin is more than 80 years old.