This property defines the Unicodes which belongs to Osage block
Characters like 𐒰,𐒱,𐒲, etc. are listed under Osage Block.
74 Characters are present in Osage Block starting with the Unicode point U+104B0 that represents the character 𐒰.
Currently, as per latest version 15.0.0, Unicode supports 328 number of Block. Here are a few examples - Latin Extended E,Adlam,Aegean Numbers, etc.