| Name | CIRCLED NUMBER TWENTY EIGHT |
| Unicode Version | 3.2 |
| Block（ブロック） | Enclosed CJK Letters and Months（囲みCJK文字・月） |
| Plane（面） | Basic Multilingual Plane（基本多言語面） |
| Script | |
| Category | |
| Bidirectional Class | |
| Combining Class | |
| Character is Mirrored | |
| HTML Entity | ㉘ ㉘ |
| UTF-8 Encoding | ㉘ e38998 |
| UTF-16 Encoding | ㉘ 3258 |
| UTF-32 Encoding | ㉘ 00003258 |